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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

9874 vulnerabilities reference this CWE, most recent first.

GHSA-CP44-CQRX-8MR2

Vulnerability from github – Published: 2024-11-05 18:32 – Updated: 2025-11-04 00:31
VLAI
Details

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: SCO: Fix UAF on sco_sock_timeout

conn->sk maybe have been unlinked/freed while waiting for sco_conn_lock so this checks if the conn->sk is still valid by checking if it part of sco_sk_list.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-50125"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-05T18:15:15Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: SCO: Fix UAF on sco_sock_timeout\n\nconn-\u003esk maybe have been unlinked/freed while waiting for sco_conn_lock\nso this checks if the conn-\u003esk is still valid by checking if it part of\nsco_sk_list.",
  "id": "GHSA-cp44-cqrx-8mr2",
  "modified": "2025-11-04T00:31:55Z",
  "published": "2024-11-05T18:32:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-50125"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1bf4470a3939c678fb822073e9ea77a0560bc6bb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/74a466a15731a754bcd8b5a83c126b5122e15a45"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/80b05fbfa998480fb3d5299d93eab946f51e9c36"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9ddda5d967e84796e7df1b54a55f36b4b9f21079"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d30803f6a972b5b9e26d1d43b583c7ec151de04b"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CP55-FFFX-8R57

Vulnerability from github – Published: 2023-04-12 21:30 – Updated: 2023-04-12 21:30
VLAI
Details

Adobe Acrobat Reader versions 23.001.20093 (and earlier) and 20.005.30441 (and earlier) are affected by a Use After Free vulnerability 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-2023-26422"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-12T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "Adobe Acrobat Reader versions 23.001.20093 (and earlier) and 20.005.30441 (and earlier) are affected by a Use After Free vulnerability 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-cp55-fffx-8r57",
  "modified": "2023-04-12T21:30:18Z",
  "published": "2023-04-12T21:30:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26422"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/acrobat/apsb23-24.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CP56-RPR6-7673

Vulnerability from github – Published: 2023-08-14 03:30 – Updated: 2024-08-26 18:33
VLAI
Details

An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. There is a use-after-free because the children of an sk are mishandled.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-40283"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-08-14T03:15:09Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. There is a use-after-free because the children of an sk are mishandled.",
  "id": "GHSA-cp56-rpr6-7673",
  "modified": "2024-08-26T18:33:31Z",
  "published": "2023-08-14T03:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-40283"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/1728137b33c00d5a2b5110ed7aafb42e7c32e4a1"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.10"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1728137b33c00d5a2b5110ed7aafb42e7c32e4a1"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20231020-0007"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2023/dsa-5480"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2023/dsa-5492"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CP6G-2GV8-8VJW

Vulnerability from github – Published: 2026-05-06 21:31 – Updated: 2026-05-07 01:05
VLAI
Details

Use after free in DOM in Google Chrome prior to 148.0.7778.96 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-2026-7907"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-06T19:16:39Z",
    "severity": "HIGH"
  },
  "details": "Use after free in DOM in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)",
  "id": "GHSA-cp6g-2gv8-8vjw",
  "modified": "2026-05-07T01:05:49Z",
  "published": "2026-05-06T21:31:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7907"
    },
    {
      "type": "WEB",
      "url": "https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html"
    },
    {
      "type": "WEB",
      "url": "https://issues.chromium.org/issues/496292089"
    }
  ],
  "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-CP87-76W4-MFXP

Vulnerability from github – Published: 2025-09-15 15:31 – Updated: 2025-11-26 18:31
VLAI
Details

In the Linux kernel, the following vulnerability has been resolved:

igb: Do not free q_vector unless new one was allocated

Avoid potential use-after-free condition under memory pressure. If the kzalloc() fails, q_vector will be freed but left in the original adapter->q_vector[v_idx] array position.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-50252"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-15T14:15:35Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Do not free q_vector unless new one was allocated\n\nAvoid potential use-after-free condition under memory pressure. If the\nkzalloc() fails, q_vector will be freed but left in the original\nadapter-\u003eq_vector[v_idx] array position.",
  "id": "GHSA-cp87-76w4-mfxp",
  "modified": "2025-11-26T18:31:02Z",
  "published": "2025-09-15T15:31:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50252"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0200f0fbb11e359cc35af72ab10b2ec224e6f633"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0668716506ca66f90d395f36ccdaebc3e0e84801"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/314f7092b27749bdde44c14095b5533afa2a3bc8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3cb18dea11196fb4a06f78294cec5e61985e1aff"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/56483aecf6b22eb7dff6315b3a174688c6ad494c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/64ca1969599857143e91aeec4440640656100803"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/68e8adbcaf7a8743e473343b38b9dad66e2ac6f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6e399577bd397a517df4b938601108c63769ce0a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f96bd8adc8adde25390965a8c1ee81b73cb62075"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CPC7-GMM2-93C8

Vulnerability from github – Published: 2025-06-18 12:30 – Updated: 2025-11-14 21:30
VLAI
Details

In the Linux kernel, the following vulnerability has been resolved:

mlxsw: spectrum_router: Fix use-after-free when deleting GRE net devices

The driver only offloads neighbors that are constructed on top of net devices registered by it or their uppers (which are all Ethernet). The device supports GRE encapsulation and decapsulation of forwarded traffic, but the driver will not offload dummy neighbors constructed on top of GRE net devices as they are not uppers of its net devices:

# ip link add name gre1 up type gre tos inherit local 192.0.2.1 remote 198.51.100.1 # ip neigh add 0.0.0.0 lladdr 0.0.0.0 nud noarp dev gre1 $ ip neigh show dev gre1 nud noarp 0.0.0.0 lladdr 0.0.0.0 NOARP

(Note that the neighbor is not marked with 'offload')

When the driver is reloaded and the existing configuration is replayed, the driver does not perform the same check regarding existing neighbors and offloads the previously added one:

# devlink dev reload pci/0000:01:00.0 $ ip neigh show dev gre1 nud noarp 0.0.0.0 lladdr 0.0.0.0 offload NOARP

If the neighbor is later deleted, the driver will ignore the notification (given the GRE net device is not its upper) and will therefore keep referencing freed memory, resulting in a use-after-free [1] when the net device is deleted:

# ip neigh del 0.0.0.0 lladdr 0.0.0.0 dev gre1 # ip link del dev gre1

Fix by skipping neighbor replay if the net device for which the replay is performed is not our upper.

[1] BUG: KASAN: slab-use-after-free in mlxsw_sp_neigh_entry_update+0x1ea/0x200 Read of size 8 at addr ffff888155b0e420 by task ip/2282 [...] Call Trace: dump_stack_lvl+0x6f/0xa0 print_address_description.constprop.0+0x6f/0x350 print_report+0x108/0x205 kasan_report+0xdf/0x110 mlxsw_sp_neigh_entry_update+0x1ea/0x200 mlxsw_sp_router_rif_gone_sync+0x2a8/0x440 mlxsw_sp_rif_destroy+0x1e9/0x750 mlxsw_sp_netdevice_ipip_ol_event+0x3c9/0xdc0 mlxsw_sp_router_netdevice_event+0x3ac/0x15e0 notifier_call_chain+0xca/0x150 call_netdevice_notifiers_info+0x7f/0x100 unregister_netdevice_many_notify+0xc8c/0x1d90 rtnl_dellink+0x34e/0xa50 rtnetlink_rcv_msg+0x6fb/0xb70 netlink_rcv_skb+0x131/0x360 netlink_unicast+0x426/0x710 netlink_sendmsg+0x75a/0xc20 __sock_sendmsg+0xc1/0x150 _syssendmsg+0x5aa/0x7b0 _sys_sendmsg+0xfc/0x180 __sys_sendmsg+0x121/0x1b0 do_syscall_64+0xbb/0x1d0 entry_SYSCALL_64_after_hwframe+0x4b/0x53

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-38019"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-18T10:15:33Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmlxsw: spectrum_router: Fix use-after-free when deleting GRE net devices\n\nThe driver only offloads neighbors that are constructed on top of net\ndevices registered by it or their uppers (which are all Ethernet). The\ndevice supports GRE encapsulation and decapsulation of forwarded\ntraffic, but the driver will not offload dummy neighbors constructed on\ntop of GRE net devices as they are not uppers of its net devices:\n\n # ip link add name gre1 up type gre tos inherit local 192.0.2.1 remote 198.51.100.1\n # ip neigh add 0.0.0.0 lladdr 0.0.0.0 nud noarp dev gre1\n $ ip neigh show dev gre1 nud noarp\n 0.0.0.0 lladdr 0.0.0.0 NOARP\n\n(Note that the neighbor is not marked with \u0027offload\u0027)\n\nWhen the driver is reloaded and the existing configuration is replayed,\nthe driver does not perform the same check regarding existing neighbors\nand offloads the previously added one:\n\n # devlink dev reload pci/0000:01:00.0\n $ ip neigh show dev gre1 nud noarp\n 0.0.0.0 lladdr 0.0.0.0 offload NOARP\n\nIf the neighbor is later deleted, the driver will ignore the\nnotification (given the GRE net device is not its upper) and will\ntherefore keep referencing freed memory, resulting in a use-after-free\n[1] when the net device is deleted:\n\n # ip neigh del 0.0.0.0 lladdr 0.0.0.0 dev gre1\n # ip link del dev gre1\n\nFix by skipping neighbor replay if the net device for which the replay\nis performed is not our upper.\n\n[1]\nBUG: KASAN: slab-use-after-free in mlxsw_sp_neigh_entry_update+0x1ea/0x200\nRead of size 8 at addr ffff888155b0e420 by task ip/2282\n[...]\nCall Trace:\n \u003cTASK\u003e\n dump_stack_lvl+0x6f/0xa0\n print_address_description.constprop.0+0x6f/0x350\n print_report+0x108/0x205\n kasan_report+0xdf/0x110\n mlxsw_sp_neigh_entry_update+0x1ea/0x200\n mlxsw_sp_router_rif_gone_sync+0x2a8/0x440\n mlxsw_sp_rif_destroy+0x1e9/0x750\n mlxsw_sp_netdevice_ipip_ol_event+0x3c9/0xdc0\n mlxsw_sp_router_netdevice_event+0x3ac/0x15e0\n notifier_call_chain+0xca/0x150\n call_netdevice_notifiers_info+0x7f/0x100\n unregister_netdevice_many_notify+0xc8c/0x1d90\n rtnl_dellink+0x34e/0xa50\n rtnetlink_rcv_msg+0x6fb/0xb70\n netlink_rcv_skb+0x131/0x360\n netlink_unicast+0x426/0x710\n netlink_sendmsg+0x75a/0xc20\n __sock_sendmsg+0xc1/0x150\n ____sys_sendmsg+0x5aa/0x7b0\n ___sys_sendmsg+0xfc/0x180\n __sys_sendmsg+0x121/0x1b0\n do_syscall_64+0xbb/0x1d0\n entry_SYSCALL_64_after_hwframe+0x4b/0x53",
  "id": "GHSA-cpc7-gmm2-93c8",
  "modified": "2025-11-14T21:30:27Z",
  "published": "2025-06-18T12:30:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38019"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/92ec4855034b2c4d13f117558dc73d20581fa9ff"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9ab7945f3a61ed23da412e30f1e56414c05c4f06"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/abc43c1ffdbc801b0b04ac845bfaf1d42b8f68f7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f1ecccb5cdda39bca8cd17bb0b6cf61361e33578"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CPF6-FJQM-4HX4

Vulnerability from github – Published: 2022-05-17 00:27 – Updated: 2025-04-12 13:07
VLAI
Details

Use-after-free vulnerability in the CURLFile implementation in ext/curl/curl_file.c in PHP before 5.6.27 and 7.x before 7.0.12 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that is mishandled during __wakeup processing.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2016-9137"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-01-04T20:59:00Z",
    "severity": "CRITICAL"
  },
  "details": "Use-after-free vulnerability in the CURLFile implementation in ext/curl/curl_file.c in PHP before 5.6.27 and 7.x before 7.0.12 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted serialized data that is mishandled during __wakeup processing.",
  "id": "GHSA-cpf6-fjqm-4hx4",
  "modified": "2025-04-12T13:07:56Z",
  "published": "2022-05-17T00:27:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9137"
    },
    {
      "type": "WEB",
      "url": "https://bugs.php.net/bug.php?id=73147"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/tns-2016-19"
    },
    {
      "type": "WEB",
      "url": "http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0e6fe3a4c96be2d3e88389a5776f878021b4c59f"
    },
    {
      "type": "WEB",
      "url": "http://git.php.net/?p=php-src.git;a=commit;h=0e6fe3a4c96be2d3e88389a5776f878021b4c59f"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3698"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2016/11/01/2"
    },
    {
      "type": "WEB",
      "url": "http://www.php.net/ChangeLog-5.php"
    },
    {
      "type": "WEB",
      "url": "http://www.php.net/ChangeLog-7.php"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/93577"
    }
  ],
  "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-CPFF-4296-P7VJ

Vulnerability from github – Published: 2022-05-13 01:28 – Updated: 2022-05-13 01:28
VLAI
Details

Adobe Acrobat and Reader 2018.011.20040 and earlier, 2017.011.30080 and earlier, and 2015.006.30418 and earlier versions 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-2018-5065"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-07-20T19:29:00Z",
    "severity": "HIGH"
  },
  "details": "Adobe Acrobat and Reader 2018.011.20040 and earlier, 2017.011.30080 and earlier, and 2015.006.30418 and earlier versions have a Use-after-free vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.",
  "id": "GHSA-cpff-4296-p7vj",
  "modified": "2022-05-13T01:28:27Z",
  "published": "2022-05-13T01:28:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5065"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/acrobat/apsb18-21.html"
    },
    {
      "type": "WEB",
      "url": "https://research.checkpoint.com/2018/50-adobe-cves-in-50-days"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/104701"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1041250"
    }
  ],
  "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-CPFR-CVMP-53MX

Vulnerability from github – Published: 2026-07-21 15:30 – Updated: 2026-07-22 21:31
VLAI
Details

Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-16352"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-21T13:17:03Z",
    "severity": "CRITICAL"
  },
  "details": "Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13.",
  "id": "GHSA-cpfr-cvmp-53mx",
  "modified": "2026-07-22T21:31:51Z",
  "published": "2026-07-21T15:30:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-16352"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2046416"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-68"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-69"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-70"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-71"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2026-72"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-CPHH-QPCC-MFXG

Vulnerability from github – Published: 2024-05-08 00:31 – Updated: 2024-05-08 00:31
VLAI
Details

Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. 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 handling of Annotation objects. 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-15167.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-34974"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-07T23:15:12Z",
    "severity": "HIGH"
  },
  "details": "Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. 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 handling of Annotation objects. 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-15167.",
  "id": "GHSA-cphh-qpcc-mfxg",
  "modified": "2024-05-08T00:31:14Z",
  "published": "2024-05-08T00:31:14Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34974"
    },
    {
      "type": "WEB",
      "url": "https://www.foxit.com/support/security-bulletins.html"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1205"
    }
  ],
  "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.