CVE-2022-39244

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    CVE-2022-39244

    Published: 6 Oct 2022Last Modified: 12 Aug 2026

    Summary: Buffer overflow in pjlib scanner and pjmedia

    Details: PJSIP is a free and open source multimedia communication library written in C. In versions of PJSIP prior to 2.13 the PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser are affeced by a buffer overflow vulnerability. Users connecting to untrusted clients are at risk. This issue has been patched and is available as commit c4d3498 in the master branch and will be included in releases 2.13 and later. Users are advised to upgrade. There are no known workarounds for this issue.

    References: https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39244.json, https://github.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhj, https://nvd.nist.gov/vuln/detail/CVE-2022-39244, https://security.gentoo.org/glsa/202210-37, https://www.debian.org/security/2023/dsa-5358, https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae, https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html, https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -43c745789d291496fe1c3ed8a2c0dd6305260b32

    Affected versions

    2.12

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2022-39244 | CVE-DB