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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

9811 vulnerabilities reference this CWE, most recent first.

GHSA-6M49-JFV5-XRGM

Vulnerability from github – Published: 2022-05-14 03:54 – Updated: 2022-05-14 03:54
VLAI
Details

A use after free in Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2017-5021"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-02-17T07:59:00Z",
    "severity": "MODERATE"
  },
  "details": "A use after free in Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.",
  "id": "GHSA-6m49-jfv5-xrgm",
  "modified": "2022-05-14T03:54:28Z",
  "published": "2022-05-14T03:54:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-5021"
    },
    {
      "type": "WEB",
      "url": "https://chromereleases.googleblog.com/2017/01/stable-channel-update-for-desktop.html"
    },
    {
      "type": "WEB",
      "url": "https://crbug.com/663726"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201701-66"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2017-0206.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2017/dsa-3776"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/95792"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1037718"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6M4G-R286-FJ6X

Vulnerability from github – Published: 2022-05-24 17:46 – Updated: 2022-05-24 17:46
VLAI
Details

When sending a socket event message to a user application, invalid information will be passed if socket is freed by other thread resulting in a Use After Free condition in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-11234"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-04-07T08:15:00Z",
    "severity": "HIGH"
  },
  "details": "When sending a socket event message to a user application, invalid information will be passed if socket is freed by other thread resulting in a Use After Free condition in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice \u0026 Music, Snapdragon Wearables",
  "id": "GHSA-6m4g-r286-fj6x",
  "modified": "2022-05-24T17:46:43Z",
  "published": "2022-05-24T17:46:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11234"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-6M57-9WQH-PPRQ

Vulnerability from github – Published: 2023-09-05 09:30 – Updated: 2024-04-04 07:28
VLAI
Details

Memory corruption in Graphics while processing user packets for command submission.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2023-33021"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-05T07:15:14Z",
    "severity": "HIGH"
  },
  "details": "Memory corruption in Graphics while processing user packets for command submission.",
  "id": "GHSA-6m57-9wqh-pprq",
  "modified": "2024-04-04T07:28:42Z",
  "published": "2023-09-05T09:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33021"
    },
    {
      "type": "WEB",
      "url": "https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6M5H-2253-23RG

Vulnerability from github – Published: 2022-05-14 01:16 – Updated: 2025-04-12 13:00
VLAI
Details

Use-after-free vulnerability in the IOAccelContext2::clientMemoryForType method in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app, a different vulnerability than CVE-2016-1817 and CVE-2016-1818.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2016-1819"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-05-20T10:59:00Z",
    "severity": "HIGH"
  },
  "details": "Use-after-free vulnerability in the IOAccelContext2::clientMemoryForType method in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app, a different vulnerability than CVE-2016-1817 and CVE-2016-1818.",
  "id": "GHSA-6m5h-2253-23rg",
  "modified": "2025-04-12T13:00:11Z",
  "published": "2022-05-14T01:16:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-1819"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=772"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT206564"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT206566"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT206567"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/HT206568"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/39928"
    },
    {
      "type": "WEB",
      "url": "http://lists.apple.com/archives/security-announce/2016/May/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.apple.com/archives/security-announce/2016/May/msg00002.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.apple.com/archives/security-announce/2016/May/msg00003.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.apple.com/archives/security-announce/2016/May/msg00004.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/137396/OS-X-Kernel-Use-After-Free-From-IOAcceleratorFamily2-Bad-Locking.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/90694"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1035890"
    }
  ],
  "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-6M6H-HX79-F7P3

Vulnerability from github – Published: 2022-04-06 00:01 – Updated: 2022-04-13 00:00
VLAI
Details

Use after free in Chrome OS Shell in Google Chrome on Chrome OS prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in a series of user interaction to potentially exploit heap corruption via user interactions.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-0808"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-04-05T01:15:00Z",
    "severity": "HIGH"
  },
  "details": "Use after free in Chrome OS Shell in Google Chrome on Chrome OS prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in a series of user interaction to potentially exploit heap corruption via user interactions.",
  "id": "GHSA-6m6h-hx79-f7p3",
  "modified": "2022-04-13T00:00:44Z",
  "published": "2022-04-06T00:01:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0808"
    },
    {
      "type": "WEB",
      "url": "https://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop.html"
    },
    {
      "type": "WEB",
      "url": "https://crbug.com/1292271"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202208-25"
    }
  ],
  "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-6M6W-86VV-J325

Vulnerability from github – Published: 2026-07-08 09:31 – Updated: 2026-07-09 18:31
VLAI
Details

When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adequately verify the validity of the form objects and their internal dictionary pointers, resulting in accessing internal members of invalid or improperly initialized fields. This led to an illegal pointer read, ultimately causing the application to crash.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-57256"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-07-08T09:16:33Z",
    "severity": "HIGH"
  },
  "details": "When the application opens a PDF and executes JavaScript, it performs abnormal operations on the list box field, and this operation is repeated after the form is reset. During this process, the application failed to adequately verify the validity of the form objects and their internal dictionary pointers, resulting in accessing internal members of invalid or improperly initialized fields. This led to an illegal pointer read, ultimately causing the application to crash.",
  "id": "GHSA-6m6w-86vv-j325",
  "modified": "2026-07-09T18:31:34Z",
  "published": "2026-07-08T09:31:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-57256"
    },
    {
      "type": "WEB",
      "url": "https://www.foxit.com/support/security-bulletins.html"
    },
    {
      "type": "WEB",
      "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2420"
    }
  ],
  "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-6M92-FJPM-VF6H

Vulnerability from github – Published: 2022-05-17 02:51 – Updated: 2022-05-17 02:51
VLAI
Details

Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service (host crash) and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2016-7154"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-09-21T14:25:00Z",
    "severity": "HIGH"
  },
  "details": "Use-after-free vulnerability in the FIFO event channel code in Xen 4.4.x allows local guest OS administrators to cause a denial of service (host crash) and possibly execute arbitrary code or obtain sensitive information via an invalid guest frame number.",
  "id": "GHSA-6m92-fjpm-vf6h",
  "modified": "2022-05-17T02:51:04Z",
  "published": "2022-05-17T02:51:04Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-7154"
    },
    {
      "type": "WEB",
      "url": "http://support.citrix.com/article/CTX216071"
    },
    {
      "type": "WEB",
      "url": "http://www.c7zero.info/stuff/csw2017_ExploringYourSystemDeeper_updated.pdf"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3663"
    },
    {
      "type": "WEB",
      "url": "http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/92863"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1036754"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-188.html"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/xsa188.patch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6MH9-RMF4-HCXF

Vulnerability from github – Published: 2022-02-19 00:01 – Updated: 2022-02-27 00:00
VLAI
Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.16.0.80. 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 JT 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-15365.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-46571"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-02-18T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.16.0.80. 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 JT 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-15365.",
  "id": "GHSA-6mh9-rmf4-hcxf",
  "modified": "2022-02-27T00:00:24Z",
  "published": "2022-02-19T00:01:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46571"
    },
    {
      "type": "WEB",
      "url": "https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0005"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-158"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-6MR5-83VP-R7M7

Vulnerability from github – Published: 2025-07-19 09:30 – Updated: 2026-05-12 15:30
VLAI
Details

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

net/sched: Always pass notifications when child class becomes empty

Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue operation. This may unexpectedly empty the child qdisc and thus make an in-flight class passive via qlen_notify(). Most qdiscs do not expect such behaviour at this point in time and may re-activate the class eventually anyways which will lead to a use-after-free.

The referenced fix commit attempted to fix this behavior for the HFSC case by moving the backlog accounting around, though this turned out to be incomplete since the parent's parent may run into the issue too. The following reproducer demonstrates this use-after-free:

tc qdisc add dev lo root handle 1: drr
tc filter add dev lo parent 1: basic classid 1:1
tc class add dev lo parent 1: classid 1:1 drr
tc qdisc add dev lo parent 1:1 handle 2: hfsc def 1
tc class add dev lo parent 2: classid 2:1 hfsc rt m1 8 d 1 m2 0
tc qdisc add dev lo parent 2:1 handle 3: netem
tc qdisc add dev lo parent 3:1 handle 4: blackhole

echo 1 | socat -u STDIN UDP4-DATAGRAM:127.0.0.1:8888
tc class delete dev lo classid 1:1
echo 1 | socat -u STDIN UDP4-DATAGRAM:127.0.0.1:8888

Since backlog accounting issues leading to a use-after-frees on stale class pointers is a recurring pattern at this point, this patch takes a different approach. Instead of trying to fix the accounting, the patch ensures that qdisc_tree_reduce_backlog always calls qlen_notify when the child qdisc is empty. This solves the problem because deletion of qdiscs always involves a call to qdisc_reset() and / or qdisc_purge_queue() which ultimately resets its qlen to 0 thus causing the following qdisc_tree_reduce_backlog() to report to the parent. Note that this may call qlen_notify on passive classes multiple times. This is not a problem after the recent patch series that made all the classful qdiscs qlen_notify() handlers idempotent.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2025-38350"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-19T07:15:22Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/sched: Always pass notifications when child class becomes empty\n\nCertain classful qdiscs may invoke their classes\u0027 dequeue handler on an\nenqueue operation. This may unexpectedly empty the child qdisc and thus\nmake an in-flight class passive via qlen_notify(). Most qdiscs do not\nexpect such behaviour at this point in time and may re-activate the\nclass eventually anyways which will lead to a use-after-free.\n\nThe referenced fix commit attempted to fix this behavior for the HFSC\ncase by moving the backlog accounting around, though this turned out to\nbe incomplete since the parent\u0027s parent may run into the issue too.\nThe following reproducer demonstrates this use-after-free:\n\n    tc qdisc add dev lo root handle 1: drr\n    tc filter add dev lo parent 1: basic classid 1:1\n    tc class add dev lo parent 1: classid 1:1 drr\n    tc qdisc add dev lo parent 1:1 handle 2: hfsc def 1\n    tc class add dev lo parent 2: classid 2:1 hfsc rt m1 8 d 1 m2 0\n    tc qdisc add dev lo parent 2:1 handle 3: netem\n    tc qdisc add dev lo parent 3:1 handle 4: blackhole\n\n    echo 1 | socat -u STDIN UDP4-DATAGRAM:127.0.0.1:8888\n    tc class delete dev lo classid 1:1\n    echo 1 | socat -u STDIN UDP4-DATAGRAM:127.0.0.1:8888\n\nSince backlog accounting issues leading to a use-after-frees on stale\nclass pointers is a recurring pattern at this point, this patch takes\na different approach. Instead of trying to fix the accounting, the patch\nensures that qdisc_tree_reduce_backlog always calls qlen_notify when\nthe child qdisc is empty. This solves the problem because deletion of\nqdiscs always involves a call to qdisc_reset() and / or\nqdisc_purge_queue() which ultimately resets its qlen to 0 thus causing\nthe following qdisc_tree_reduce_backlog() to report to the parent. Note\nthat this may call qlen_notify on passive classes multiple times. This\nis not a problem after the recent patch series that made all the\nclassful qdiscs qlen_notify() handlers idempotent.",
  "id": "GHSA-6mr5-83vp-r7m7",
  "modified": "2026-05-12T15:30:57Z",
  "published": "2025-07-19T09:30:40Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-38350"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/html/ssa-089022.html"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/103406b38c600fec1fe375a77b27d87e314aea09"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3b290923ad2b23596208c1e29520badef4356a43"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7874c9c132e906a52a187d045995b115973c93fb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a44acdd9e84a211989ff4b9b92bf3545d8456ad5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a553afd91f55ff39b1e8a1c4989a29394c9e0472"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e269f29e9395527bc00c213c6b15da04ebb35070"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e9921b57dca05ac5f4fa1fa8e993d4f0ee52e2b7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f680a4643c6f71e758d8fe0431a958e9a6a4f59d"
    },
    {
      "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:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-6MR6-Q7MF-CG4P

Vulnerability from github – Published: 2022-07-16 00:00 – Updated: 2022-07-16 00:00
VLAI
Details

Adobe Acrobat Reader versions 22.001.20142 (and earlier), 20.005.30334 (and earlier) and 17.012.30229 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file..

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-34237"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-07-15T16:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Adobe Acrobat Reader versions 22.001.20142 (and earlier), 20.005.30334 (and earlier) and 17.012.30229 (and earlier) are affected by a Use After Free vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file..",
  "id": "GHSA-6mr6-q7mf-cg4p",
  "modified": "2022-07-16T00:00:29Z",
  "published": "2022-07-16T00:00:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-34237"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/acrobat/apsb22-32.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
      "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.