Common Weakness Enumeration

CWE-476

Allowed

NULL Pointer Dereference

Abstraction: Base · Status: Stable

The product dereferences a pointer that it expects to be valid but is NULL.

6310 vulnerabilities reference this CWE, most recent first.

GHSA-JHMV-V8W4-F5WV

Vulnerability from github – Published: 2022-05-24 16:53 – Updated: 2023-03-03 15:30
VLAI
Details

An issue was discovered in the Linux kernel before 5.1.8. There is a NULL pointer dereference caused by a malicious USB device in the drivers/usb/misc/sisusbvga/sisusb.c driver.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-15219"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-08-19T22:15:00Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in the Linux kernel before 5.1.8. There is a NULL pointer dereference caused by a malicious USB device in the drivers/usb/misc/sisusbvga/sisusb.c driver.",
  "id": "GHSA-jhmv-v8w4-f5wv",
  "modified": "2023-03-03T15:30:20Z",
  "published": "2022-05-24T16:53:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15219"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9a5729f68d3a82786aea110b1bfe610be318f80a"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00014.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00015.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20190905-0002"
    },
    {
      "type": "WEB",
      "url": "https://syzkaller.appspot.com/bug?id=aaf6794922521df1c35c81e32cb2d0bb6a351e7b"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2019/08/20/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2019/08/22/2"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2019/08/22/3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2019/08/22/4"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2019/08/22/5"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JHQ8-6G6M-WM24

Vulnerability from github – Published: 2026-04-27 21:31 – Updated: 2026-04-28 15:30
VLAI
Details

A null pointer dereference vulnerability exists in the RTSP service of the MERCURY MIPC252W 1.0.5 Build 230306 Rel.79931n. During the processing of a SETUP request for the path rtsp://:554/stream1/track2, the device fails to properly validate the Transport header field. When this header is improperly constructed, the RTSP service can dereference a NULL pointer during request parsing. Successful exploitation causes the device to crash and automatically reboot.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-31256"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-27T19:16:47Z",
    "severity": "HIGH"
  },
  "details": "A null pointer dereference vulnerability exists in the RTSP service of the MERCURY MIPC252W 1.0.5 Build 230306 Rel.79931n. During the processing of a SETUP request for the path rtsp://\u003cIP\u003e:554/stream1/track2, the device fails to properly validate the Transport header field. When this header is improperly constructed, the RTSP service can dereference a NULL pointer during request parsing. Successful exploitation causes the device to crash and automatically reboot.",
  "id": "GHSA-jhq8-6g6m-wm24",
  "modified": "2026-04-28T15:30:49Z",
  "published": "2026-04-27T21:31:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31256"
    },
    {
      "type": "WEB",
      "url": "https://github.com/izxnfirh8148/CVE_REQUESTS_references/blob/main/MERCURY_MIPC252W/MERCURY_MIPC252W_1th/README.md"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JHVM-33WW-X3Q9

Vulnerability from github – Published: 2024-05-21 18:31 – Updated: 2025-01-06 21:30
VLAI
Details

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

RDMA/irdma: Fix potential NULL-ptr-dereference

in_dev_get() can return NULL which will cause a failure once idev is dereferenced in in_dev_for_each_ifa_rtnl(). This patch adds a check for NULL value in idev beforehand.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-52744"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-21T16:15:14Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix potential NULL-ptr-dereference\n\nin_dev_get() can return NULL which will cause a failure once idev is\ndereferenced in in_dev_for_each_ifa_rtnl(). This patch adds a\ncheck for NULL value in idev beforehand.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.",
  "id": "GHSA-jhvm-33ww-x3q9",
  "modified": "2025-01-06T21:30:49Z",
  "published": "2024-05-21T18:31:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-52744"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JJ47-9G63-XXJ6

Vulnerability from github – Published: 2022-05-14 01:54 – Updated: 2022-05-14 01:54
VLAI
Details

In FreeBSD before 11.2-STABLE(r338986), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338985), and 10.4-RELEASE-p13, due to improper maintenance of IPv6 protocol control block flags through various failure paths, an unprivileged authenticated local user may be able to cause a NULL pointer dereference causing the kernel to crash.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-6925"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-09-28T13:29:00Z",
    "severity": "MODERATE"
  },
  "details": "In FreeBSD before 11.2-STABLE(r338986), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338985), and 10.4-RELEASE-p13, due to improper maintenance of IPv6 protocol control block flags through various failure paths, an unprivileged authenticated local user may be able to cause a NULL pointer dereference causing the kernel to crash.",
  "id": "GHSA-jj47-9g63-xxj6",
  "modified": "2022-05-14T01:54:34Z",
  "published": "2022-05-14T01:54:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-6925"
    },
    {
      "type": "WEB",
      "url": "https://security.FreeBSD.org/advisories/FreeBSD-EN-18:11.listen.asc"
    },
    {
      "type": "WEB",
      "url": "https://www.flexera.com/company/secunia-research/advisories/SR-2018-21.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JJ4R-H87W-8R6G

Vulnerability from github – Published: 2026-04-24 15:32 – Updated: 2026-04-27 21:30
VLAI
Details

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

LoongArch: Fix missing NULL checks for kstrdup()

  1. Replace "of_find_node_by_path("/")" with "of_root" to avoid multiple calls to "of_node_put()".

  2. Fix a potential kernel oops during early boot when memory allocation fails while parsing CPU model from device tree.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-31559"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-24T15:16:30Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Fix missing NULL checks for kstrdup()\n\n1. Replace \"of_find_node_by_path(\"/\")\" with \"of_root\" to avoid multiple\ncalls to \"of_node_put()\".\n\n2. Fix a potential kernel oops during early boot when memory allocation\nfails while parsing CPU model from device tree.",
  "id": "GHSA-jj4r-h87w-8r6g",
  "modified": "2026-04-27T21:30:47Z",
  "published": "2026-04-24T15:32:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31559"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3a28daa9b7d7c2ddf2c722e9e95d7e0928bf0cd1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5e7fde2c551f86e6c3de3fd7a9b1f52806ac8db0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a1da957c25cf751a2dce8fb7777f82ccbac0cb3e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b61a309743322fb57fb9afa9aa3495ac758e4f5e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JJ6Q-JR89-P4H6

Vulnerability from github – Published: 2025-08-22 18:31 – Updated: 2026-01-09 00:30
VLAI
Details

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

regulator: core: fix NULL dereference on unbind due to stale coupling data

Failing to reset coupling_desc.n_coupled after freeing coupled_rdevs can lead to NULL pointer dereference when regulators are accessed post-unbind.

This can happen during runtime PM or other regulator operations that rely on coupling metadata.

For example, on ridesx4, unbinding the 'reg-dummy' platform device triggers a panic in regulator_lock_recursive() due to stale coupling state.

Ensure n_coupled is set to 0 to prevent access to invalid pointers.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-38668"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-08-22T16:15:42Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: core: fix NULL dereference on unbind due to stale coupling data\n\nFailing to reset coupling_desc.n_coupled after freeing coupled_rdevs can\nlead to NULL pointer dereference when regulators are accessed post-unbind.\n\nThis can happen during runtime PM or other regulator operations that rely\non coupling metadata.\n\nFor example, on ridesx4, unbinding the \u0027reg-dummy\u0027 platform device triggers\na panic in regulator_lock_recursive() due to stale coupling state.\n\nEnsure n_coupled is set to 0 to prevent access to invalid pointers.",
  "id": "GHSA-jj6q-jr89-p4h6",
  "modified": "2026-01-09T00:30:27Z",
  "published": "2025-08-22T18:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38668"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/233d3c54c9620e95193923859ea1d0b0f5d748ca"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5d4261dbb3335221fd9c6e69f909ba79ee6663a7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6c49eac796681e250e34156bafb643930310bd4a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7574892e259bbb16262ebfb4b65a2054a5e03a49"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/800a2cfb2df7f96b3fb48910fc595e0215f6b019"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ca46946a482238b0cdea459fb82fc837fb36260e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ca9bef9ba1a6be640c87bf802d2e9e696021576a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d7e59c5fd7a0f5e16e75a30a89ea2c4ab88612b8"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JJ6W-3723-C335

Vulnerability from github – Published: 2026-05-27 15:33 – Updated: 2026-06-24 15:31
VLAI
Details

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

usb: cdns3: fix role switching during resume

If the role change while we are suspended, the cdns3 driver switches to the new mode during resume. However, switching to host mode in this context causes a NULL pointer dereference.

The host role's start() operation registers a xhci-hcd device, but its probe is deferred while we are in the resume path. The host role's resume() operation assumes the xhci-hcd device is already probed, which is not the case, leading to the dereference. Since the start() operation of the new role is already called, the resume operation can be skipped.

So skip the resume operation for the new role if a role switch occurs during resume. Once the resume sequence is complete, the xhci-hcd device can be probed in case of host mode.

Unable to handle kernel NULL pointer dereference at virtual address 0000000000000208 Mem abort info: ... Data abort info: ... [0000000000000208] pgd=0000000000000000, p4d=0000000000000000 Internal error: Oops: 0000000096000004 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 146 Comm: sh Not tainted 6.19.0-rc7-00013-g6e64f4aabfae-dirty #135 PREEMPT Hardware name: Texas Instruments J7200 EVM (DT) pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : usb_hcd_is_primary_hcd+0x0/0x1c lr : cdns_host_resume+0x24/0x5c ... Call trace: usb_hcd_is_primary_hcd+0x0/0x1c (P) cdns_resume+0x6c/0xbc cdns3_controller_resume.isra.0+0xe8/0x17c cdns3_plat_resume+0x18/0x24 platform_pm_resume+0x2c/0x68 dpm_run_callback+0x90/0x248 device_resume+0x100/0x24c dpm_resume+0x190/0x2ec dpm_resume_end+0x18/0x34 suspend_devices_and_enter+0x2b0/0xa44 pm_suspend+0x16c/0x5fc state_store+0x80/0xec kobj_attr_store+0x18/0x2c sysfs_kf_write+0x7c/0x94 kernfs_fop_write_iter+0x130/0x1dc vfs_write+0x240/0x370 ksys_write+0x70/0x108 __arm64_sys_write+0x1c/0x28 invoke_syscall+0x48/0x10c el0_svc_common.constprop.0+0x40/0xe0 do_el0_svc+0x1c/0x28 el0_svc+0x34/0x108 el0t_64_sync_handler+0xa0/0xe4 el0t_64_sync+0x198/0x19c Code: 52800003 f9407ca5 d63f00a0 17ffffe4 (f9410401) ---[ end trace 0000000000000000 ]---

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-45911"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-27T14:17:05Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: cdns3: fix role switching during resume\n\nIf the role change while we are suspended, the cdns3 driver switches to the\nnew mode during resume. However, switching to host mode in this context\ncauses a NULL pointer dereference.\n\nThe host role\u0027s start() operation registers a xhci-hcd device, but its\nprobe is deferred while we are in the resume path. The host role\u0027s resume()\noperation assumes the xhci-hcd device is already probed, which is not the\ncase, leading to the dereference. Since the start() operation of the new\nrole is already called, the resume operation can be skipped.\n\nSo skip the resume operation for the new role if a role switch occurs\nduring resume. Once the resume sequence is complete, the xhci-hcd device\ncan be probed in case of host mode.\n\nUnable to handle kernel NULL pointer dereference at virtual address 0000000000000208\nMem abort info:\n...\nData abort info:\n...\n[0000000000000208] pgd=0000000000000000, p4d=0000000000000000\nInternal error: Oops: 0000000096000004 [#1]  SMP\nModules linked in:\nCPU: 0 UID: 0 PID: 146 Comm: sh Not tainted\n6.19.0-rc7-00013-g6e64f4aabfae-dirty #135 PREEMPT\nHardware name: Texas Instruments J7200 EVM (DT)\npstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : usb_hcd_is_primary_hcd+0x0/0x1c\nlr : cdns_host_resume+0x24/0x5c\n...\nCall trace:\n usb_hcd_is_primary_hcd+0x0/0x1c (P)\n cdns_resume+0x6c/0xbc\n cdns3_controller_resume.isra.0+0xe8/0x17c\n cdns3_plat_resume+0x18/0x24\n platform_pm_resume+0x2c/0x68\n dpm_run_callback+0x90/0x248\n device_resume+0x100/0x24c\n dpm_resume+0x190/0x2ec\n dpm_resume_end+0x18/0x34\n suspend_devices_and_enter+0x2b0/0xa44\n pm_suspend+0x16c/0x5fc\n state_store+0x80/0xec\n kobj_attr_store+0x18/0x2c\n sysfs_kf_write+0x7c/0x94\n kernfs_fop_write_iter+0x130/0x1dc\n vfs_write+0x240/0x370\n ksys_write+0x70/0x108\n __arm64_sys_write+0x1c/0x28\n invoke_syscall+0x48/0x10c\n el0_svc_common.constprop.0+0x40/0xe0\n do_el0_svc+0x1c/0x28\n el0_svc+0x34/0x108\n el0t_64_sync_handler+0xa0/0xe4\n el0t_64_sync+0x198/0x19c\nCode: 52800003 f9407ca5 d63f00a0 17ffffe4 (f9410401)\n---[ end trace 0000000000000000 ]---",
  "id": "GHSA-jj6w-3723-c335",
  "modified": "2026-06-24T15:31:40Z",
  "published": "2026-05-27T15:33:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45911"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/49c99dc247ebf7361db9dbdade3dcebfffaf2c22"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/56289298431ed76700b9aac27a3b1d929fe61b8d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/87e4b043b98a1d269be0b812f383881abee0ca45"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/94c742614899ff18a6b3e6f3cfbe7b9f36c865f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d637f6ec149ffd2f8257bcc261561dc2e44dbb8c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/fc086c0ce3db0eefbbeb66a5b1e626296336e33a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff02bd303d2d78051771db51119d66c0cf442f47"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JJ8F-P8PV-QQM3

Vulnerability from github – Published: 2025-01-22 00:33 – Updated: 2025-01-23 18:31
VLAI
Details

Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma <= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows network-adjacent attackers to crash the MME via an S1AP E-RAB Modification Indication packet missing an expected eNB_UE_S1AP_ID field.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-37027"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-01-21T23:15:09Z",
    "severity": "MODERATE"
  },
  "details": "Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma \u003c= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows network-adjacent attackers to crash the MME via an S1AP `E-RAB Modification Indication` packet missing an expected `eNB_UE_S1AP_ID` field.",
  "id": "GHSA-jj8f-p8pv-qqm3",
  "modified": "2025-01-23T18:31:18Z",
  "published": "2025-01-22T00:33:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-37027"
    },
    {
      "type": "WEB",
      "url": "https://cellularsecurity.org/ransacked"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JJ99-2G8J-7J25

Vulnerability from github – Published: 2022-05-24 17:00 – Updated: 2024-04-04 02:37
VLAI
Details

An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-5010"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-10-31T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.",
  "id": "GHSA-jj99-2g8j-7j25",
  "modified": "2024-04-04T02:37:18Z",
  "published": "2022-05-24T17:00:12Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-5010"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:3520"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:3725"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0@%3Cissues.bookkeeper.apache.org%3E"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202003-26"
    },
    {
      "type": "WEB",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2019-0758"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-JJM3-8267-CHQ9

Vulnerability from github – Published: 2024-10-04 15:31 – Updated: 2024-10-04 15:31
VLAI
Details

An null-pointer-derefrence in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed xar file to crash the application during file processing.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-9484"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-04T13:15:13Z",
    "severity": "MODERATE"
  },
  "details": "An null-pointer-derefrence in the engine module in AVG/Avast Antivirus signature \u003c24092400 released on 24/Sep/2024 on MacOS allows a malformed xar file to crash the application during file processing.",
  "id": "GHSA-jjm3-8267-chq9",
  "modified": "2024-10-04T15:31:21Z",
  "published": "2024-10-04T15:31:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-9484"
    },
    {
      "type": "WEB",
      "url": "https://support.norton.com/sp/static/external/tools/security-advisories.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Mitigation MIT-56
Implementation

For any pointers that could have been modified or provided from a function that can return NULL, check the pointer for NULL before use. When working with a multithreaded or otherwise asynchronous environment, ensure that proper locking APIs are used to lock before the check, and unlock when it has finished [REF-1484].

Mitigation
Requirements

Select a programming language that is not susceptible to these issues.

Mitigation
Implementation

Check the results of all functions that return a value and verify that the value is non-null before acting upon it.

Mitigation
Architecture and Design

Identify all variables and data stores that receive information from external sources, and apply input validation to make sure that they are only initialized to expected values.

Mitigation
Implementation

Explicitly initialize all variables and other data stores, either during declaration or just before the first usage.

No CAPEC attack patterns related to this CWE.