Vulnerability Details : CVE-2022-39244
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.
Vulnerability category: Overflow
Products affected by CVE-2022-39244
- cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-39244
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-39244
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
GitHub, Inc. |
CWE ids for CVE-2022-39244
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by:
- nvd@nist.gov (Secondary)
- security-advisories@github.com (Primary)
References for CVE-2022-39244
-
https://github.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhj
Potential buffer overflow in pjlib scanner and pjmedia · Advisory · pjsip/pjproject · GitHubThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html
[SECURITY] [DLA 3335-1] asterisk security update
-
https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae
Merge pull request from GHSA-fq45-m3f7-3mhj · pjsip/pjproject@c4d3498 · GitHubPatch;Third Party Advisory
-
https://www.debian.org/security/2023/dsa-5358
Debian -- Security Information -- DSA-5358-1 asterisk
-
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
[SECURITY] [DLA 3549-1] ring security update
-
https://security.gentoo.org/glsa/202210-37
PJSIP: Multiple Vulnerabilities (GLSA 202210-37) — Gentoo securityThird Party Advisory
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