CWE-416
AllowedUse 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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
12168 vulnerabilities reference this CWE, most recent first.
GHSA-92CX-CG65-38VH
Vulnerability from github – Published: 2025-06-18 12:30 – Updated: 2025-11-21 00:30In the Linux kernel, the following vulnerability has been resolved:
ath9k: fix use-after-free in ath9k_hif_usb_rx_cb
Syzbot reported use-after-free Read in ath9k_hif_usb_rx_cb() [0]. The problem was in incorrect htc_handle->drv_priv initialization.
Probable call trace which can trigger use-after-free:
ath9k_htc_probe_device() /* htc_handle->drv_priv = priv; */ ath9k_htc_wait_for_target() <--- Failed ieee80211_free_hw() <--- priv pointer is freed
... ath9k_hif_usb_rx_cb() ath9k_hif_usb_rx_stream() RX_STAT_INC() <--- htc_handle->drv_priv access
In order to not add fancy protection for drv_priv we can move htc_handle->drv_priv initialization at the end of the ath9k_htc_probe_device() and add helper macro to make all STAT macros NULL safe, since syzbot has reported related NULL deref in that macros [1]
{
"affected": [],
"aliases": [
"CVE-2022-50179"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-06-18T11:15:48Z",
"severity": "HIGH"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nath9k: fix use-after-free in ath9k_hif_usb_rx_cb\n\nSyzbot reported use-after-free Read in ath9k_hif_usb_rx_cb() [0]. The\nproblem was in incorrect htc_handle-\u003edrv_priv initialization.\n\nProbable call trace which can trigger use-after-free:\n\nath9k_htc_probe_device()\n /* htc_handle-\u003edrv_priv = priv; */\n ath9k_htc_wait_for_target() \u003c--- Failed\n ieee80211_free_hw()\t\t \u003c--- priv pointer is freed\n\n\u003cIRQ\u003e\n...\nath9k_hif_usb_rx_cb()\n ath9k_hif_usb_rx_stream()\n RX_STAT_INC()\t\t\u003c--- htc_handle-\u003edrv_priv access\n\nIn order to not add fancy protection for drv_priv we can move\nhtc_handle-\u003edrv_priv initialization at the end of the\nath9k_htc_probe_device() and add helper macro to make\nall *_STAT_* macros NULL safe, since syzbot has reported related NULL\nderef in that macros [1]",
"id": "GHSA-92cx-cg65-38vh",
"modified": "2025-11-21T00:30:18Z",
"published": "2025-06-18T12:30:53Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-50179"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/03ca957c5f7b55660957eda20b5db4110319ac7a"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/0ac4827f78c7ffe8eef074bc010e7e34bc22f533"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/62bc1ea5c7401d77eaf73d0c6a15f3d2e742856e"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/6b14ab47937ba441e75e8dbb9fbfc9c55efa41c6"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/ab7a0ddf5f1cdec63cb21840369873806fc36d80"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/b66ebac40f64336ae2d053883bee85261060bd27"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/e9e21206b8ea62220b486310c61277e7ebfe7cec"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/eccd7c3e2596b574241a7670b5b53f5322f470e5"
}
],
"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-92F5-VC22-8J33
Vulnerability from github – Published: 2026-09-08 20:27 – Updated: 2026-09-08 20:27Summary
Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
Details
New network path creations and removals triggered by incoming packets can lead to a pointer invalidation.
Patches
- Guard path promotion e0f55b5
Impact
An unauthenticated attacker could exploit this vulnerability by sending a specially crafted packet to an affected service over the network. Successful exploitation could allow the attacker to execute code on the target system. No authentication or user interaction is required.
{
"affected": [
{
"package": {
"ecosystem": "NuGet",
"name": "Microsoft.Native.Quic.MsQuic.OpenSSL"
},
"ranges": [
{
"events": [
{
"introduced": "2.5.3"
},
{
"fixed": "2.5.10"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Microsoft.Native.Quic.MsQuic.Schannel"
},
"ranges": [
{
"events": [
{
"introduced": "2.5.3"
},
{
"fixed": "2.5.10"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Microsoft.Native.Quic.MsQuic.OpenSSL"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.19"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "Microsoft.Native.Quic.MsQuic.Schannel"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.19"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2026-62815"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": true,
"github_reviewed_at": "2026-09-08T20:27:02Z",
"nvd_published_at": null,
"severity": "CRITICAL"
},
"details": "# Summary\nUse after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.\n\n# Details\n\nNew network path creations and removals triggered by incoming packets can lead to a pointer invalidation.\n\n## Patches\n\n- Guard path promotion [e0f55b5](https://github.com/microsoft/msquic/commit/e0f55b5fdc9fff0b4465976d066ebd22fb7e2b3b)\n\n# Impact\n\nAn unauthenticated attacker could exploit this vulnerability by sending a specially crafted packet to an affected service over the network. Successful exploitation could allow the attacker to execute code on the target system. No authentication or user interaction is required.",
"id": "GHSA-92f5-vc22-8j33",
"modified": "2026-09-08T20:27:02Z",
"published": "2026-09-08T20:27:02Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/security/advisories/GHSA-92f5-vc22-8j33"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-62815"
},
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/pull/6217"
},
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/pull/6219"
},
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/pull/6220"
},
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/commit/583e7d5b509bb0bfa3518482d98879b6eda41ad0"
},
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/commit/9ff06b71fd4b4d5258361598ada5b24cbc1beb20"
},
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/commit/e0f55b5fdc9fff0b4465976d066ebd22fb7e2b3b"
},
{
"type": "PACKAGE",
"url": "https://github.com/microsoft/msquic"
},
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/releases/tag/v2.4.19"
},
{
"type": "WEB",
"url": "https://github.com/microsoft/msquic/releases/tag/v2.5.10"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62815"
}
],
"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"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H",
"type": "CVSS_V4"
}
],
"summary": "Microsoft QUIC: Remote Code Execution Vulnerability"
}
GHSA-92F7-C7HW-58CR
Vulnerability from github – Published: 2024-02-20 15:31 – Updated: 2024-06-26 00:31netfilter: nft_set_rbtree: skip end interval element from gc
rbtree lazy gc on insert might collect an end interval element that has been just added in this transactions, skip end interval elements that are not yet active.
{
"affected": [],
"aliases": [
"CVE-2024-26581"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-02-20T13:15:09Z",
"severity": "HIGH"
},
"details": "netfilter: nft_set_rbtree: skip end interval element from gc\n\nrbtree lazy gc on insert might collect an end interval element that has\nbeen just added in this transactions, skip end interval elements that\nare not yet active.",
"id": "GHSA-92f7-c7hw-58cr",
"modified": "2024-06-26T00:31:34Z",
"published": "2024-02-20T15:31:04Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-26581"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/10e9cb39313627f2eae4cd70c4b742074e998fd8"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/1296c110c5a0"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/1296c110c5a0b45a8fcf58e7d18bc5da61a565cb"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/2bab493a5624444ec6e648ad0d55a362bcb4c003"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/4cee42fcf54fec46b344681e7cc4f234bb22f85a"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/60c0c230c6f0"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/60c0c230c6f046da536d3df8b39a20b9a9fd6af0"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/6eb14441f106"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/6eb14441f10602fa1cf691da9d685718b68b78a9"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/b734f7a47aeb"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/b734f7a47aeb32a5ba298e4ccc16bb0c52b6dbf7"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/c60d252949caf9aba537525195edae6bbabc35eb"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.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-92GW-RWM2-JQV6
Vulnerability from github – Published: 2022-05-14 00:53 – Updated: 2022-05-14 00:53Adobe 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.
{
"affected": [],
"aliases": [
"CVE-2018-5009"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2018-07-20T19:29:00Z",
"severity": "CRITICAL"
},
"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-92gw-rwm2-jqv6",
"modified": "2022-05-14T00:53:19Z",
"published": "2022-05-14T00:53:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-5009"
},
{
"type": "WEB",
"url": "https://helpx.adobe.com/security/products/acrobat/apsb18-21.html"
},
{
"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:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-92HV-JCVF-RQG6
Vulnerability from github – Published: 2026-05-28 12:30 – Updated: 2026-10-15 03:36In the Linux kernel, the following vulnerability has been resolved:
ip6_gre: Use cached t->net in ip6erspan_changelink().
After commit 5e72ce3e3980 ("net: ipv6: Use link netns in newlink() of rtnl_link_ops"), ip6erspan_newlink() correctly resolves the per-netns ip6gre hash via link_net. ip6erspan_changelink() was not converted in that series and still uses dev_net(dev), which diverges from the device's creation netns after IFLA_NET_NS_FD migration.
This re-inserts the tunnel into the wrong per-netns hash. The original netns keeps a stale entry. When that netns is later destroyed, ip6gre_exit_rtnl_net() walks the stale entry, producing a slab-use-after-free reported by KASAN, followed by a kernel BUG at net/core/dev.c (LIST_POISON1) in unregister_netdevice_many_notify().
Reachable from an unprivileged user namespace (unshare --user --map-root-user --net).
ip6gre_changelink() earlier in the same file already uses the cached t->net; only ip6erspan_changelink() has the wrong shape.
{
"affected": [],
"aliases": [
"CVE-2026-46120"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-05-28T10:16:27Z",
"severity": "HIGH"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nip6_gre: Use cached t-\u003enet in ip6erspan_changelink().\n\nAfter commit 5e72ce3e3980 (\"net: ipv6: Use link netns in newlink() of\nrtnl_link_ops\"), ip6erspan_newlink() correctly resolves the per-netns\nip6gre hash via link_net. ip6erspan_changelink() was not converted in\nthat series and still uses dev_net(dev), which diverges from the\ndevice\u0027s creation netns after IFLA_NET_NS_FD migration.\n\nThis re-inserts the tunnel into the wrong per-netns hash. The\noriginal netns keeps a stale entry. When that netns is later\ndestroyed, ip6gre_exit_rtnl_net() walks the stale entry, producing a\nslab-use-after-free reported by KASAN, followed by a kernel BUG at\nnet/core/dev.c (LIST_POISON1) in unregister_netdevice_many_notify().\n\nReachable from an unprivileged user namespace (unshare --user\n--map-root-user --net).\n\nip6gre_changelink() earlier in the same file already uses the cached\nt-\u003enet; only ip6erspan_changelink() has the wrong shape.",
"id": "GHSA-92hv-jcvf-rqg6",
"modified": "2026-10-15T03:36:00Z",
"published": "2026-05-28T12:30:29Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46120"
},
{
"type": "WEB",
"url": "https://cert-portal.siemens.com/productcert/html/ssa-784472.html"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/01b71ff2857d3598337de11e7840a8e3ff21553c"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/0fcf6731706f73494245a9c0d64f93bebf95bb51"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/1d324c2f43f70c965f25c58cc3611c779adbe47e"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/311fdd26eb4443d43b909cc67a10f3a5fd1b21b2"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/7bd0f2b162b426b343a114e1b329f0d8d14fdc6e"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/cf7fc624329e76c6394653d12353e1d033adea91"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/e70cfb40c3a99b232cd42c6a6a10f0d8e039dc82"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/eca62bb0569de4d43a4dac06a2092a9d4ca1d702"
}
],
"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-92JC-4J34-WJ49
Vulnerability from github – Published: 2024-11-12 18:30 – Updated: 2024-11-12 18:30Microsoft Windows VMSwitch Elevation of Privilege Vulnerability
{
"affected": [],
"aliases": [
"CVE-2024-43625"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-11-12T18:15:30Z",
"severity": "HIGH"
},
"details": "Microsoft Windows VMSwitch Elevation of Privilege Vulnerability",
"id": "GHSA-92jc-4j34-wj49",
"modified": "2024-11-12T18:30:58Z",
"published": "2024-11-12T18:30:58Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-43625"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43625"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-92JC-J25W-49C2
Vulnerability from github – Published: 2022-05-25 00:00 – Updated: 2022-06-02 00:00A use after free in info_width_internal in bk_info.c in Halibut 1.2 allows an attacker to cause a segmentation fault or possibly have unspecified other impact via a crafted text document.
{
"affected": [],
"aliases": [
"CVE-2021-42614"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-05-24T19:15:00Z",
"severity": "HIGH"
},
"details": "A use after free in info_width_internal in bk_info.c in Halibut 1.2 allows an attacker to cause a segmentation fault or possibly have unspecified other impact via a crafted text document.",
"id": "GHSA-92jc-j25w-49c2",
"modified": "2022-06-02T00:00:40Z",
"published": "2022-05-25T00:00:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42614"
},
{
"type": "WEB",
"url": "https://carteryagemann.com/halibut-case-study.html#poc-halibut-info-uaf"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CC7UZ7NRXDA7YSCSGWE2CBQM7OZS3K2R"
}
],
"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-92PX-PRX4-PM8C
Vulnerability from github – Published: 2022-05-17 01:18 – Updated: 2025-04-12 13:02Use-after-free vulnerability in IOSurface in Apple OS X before 10.11.6 allows local users to gain privileges via unspecified vectors.
{
"affected": [],
"aliases": [
"CVE-2016-4625"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2016-07-22T02:59:00Z",
"severity": "HIGH"
},
"details": "Use-after-free vulnerability in IOSurface in Apple OS X before 10.11.6 allows local users to gain privileges via unspecified vectors.",
"id": "GHSA-92px-prx4-pm8c",
"modified": "2025-04-12T13:02:47Z",
"published": "2022-05-17T01:18:09Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4625"
},
{
"type": "WEB",
"url": "https://support.apple.com/HT206903"
},
{
"type": "WEB",
"url": "https://www.exploit-db.com/exploits/40653"
},
{
"type": "WEB",
"url": "https://www.exploit-db.com/exploits/40669"
},
{
"type": "WEB",
"url": "http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/91824"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id/1036348"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-92QQ-CMW4-J32X
Vulnerability from github – Published: 2022-05-13 01:26 – Updated: 2022-05-13 01:26Use-after-free vulnerability in Google Chrome before 14.0.835.163 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to plug-in handling.
{
"affected": [],
"aliases": [
"CVE-2011-2853"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2011-09-19T12:02:00Z",
"severity": "HIGH"
},
"details": "Use-after-free vulnerability in Google Chrome before 14.0.835.163 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to plug-in handling.",
"id": "GHSA-92qq-cmw4-j32x",
"modified": "2022-05-13T01:26:49Z",
"published": "2022-05-13T01:26:49Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2853"
},
{
"type": "WEB",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/69880"
},
{
"type": "WEB",
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14395"
},
{
"type": "WEB",
"url": "http://code.google.com/p/chromium/issues/detail?id=91197"
},
{
"type": "WEB",
"url": "http://googlechromereleases.blogspot.com/2011/09/stable-channel-update_16.html"
},
{
"type": "WEB",
"url": "http://osvdb.org/75555"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-92R6-GVJM-2F7Q
Vulnerability from github – Published: 2022-05-24 19:15 – Updated: 2022-05-24 19:15In m4u, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05403499; Issue ID: ALPS05425834.
{
"affected": [],
"aliases": [
"CVE-2021-0612"
],
"database_specific": {
"cwe_ids": [
"CWE-416"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-09-27T12:15:00Z",
"severity": "HIGH"
},
"details": "In m4u, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05403499; Issue ID: ALPS05425834.",
"id": "GHSA-92r6-gvjm-2f7q",
"modified": "2022-05-24T19:15:53Z",
"published": "2022-05-24T19:15:53Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-0612"
},
{
"type": "WEB",
"url": "https://corp.mediatek.com/product-security-bulletin/September-2021"
}
],
"schema_version": "1.4.0",
"severity": []
}
Mitigation
Strategy: Language Selection
Choose a language that provides automatic memory management.
Mitigation
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.