CVE-2022-23547 — Heap-based Buffer Overflow in Pjsip

CWE-122 — Heap-based Buffer OverflowCWE-125 — Out-of-bounds Read7 documents4 sources
Severity
9.8CRITICALNVD
EPSS
0.4%
top 39.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
PjsipDebian AsteriskDebian Ring+1 more
Timeline
PublishedDec 23
Latest updateOct 24

Description

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as commit in the master branch.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶NVDpjsip/pjsip< 2.13.1
▶CVEListV5pjsip/pjproject2.13
▶debiandebian/ring< asterisk 1:16.28.0~dfsg-0+deb11u2 (bullseye)
▶debiandebian/asterisk< asterisk 1:16.28.0~dfsg-0+deb11u2 (bullseye)

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
OSV
ring vulnerabilities↗2023-10-24
▶
OSV
ring vulnerabilities↗2023-10-09
▶
OSV
CVE-2022-23547: PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, ST↗2022-12-23
▶

📋Vendor Advisories

3
Ubuntu
Ring vulnerabilities↗2023-10-24
▶
Ubuntu
Ring vulnerabilities↗2023-10-09
▶
Debian
CVE-2022-23547: asterisk - PJSIP is a free and open source multimedia communication library written in C la...↗2022
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CVE-2022-23547 — Heap-based Buffer Overflow in Pjsip | cvebase