Out-of-bounds Read Affecting pjproject package, versions <2.17-r0


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.54% (43rd percentile)

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  • Snyk IDSNYK-ALPINE324-PJPROJECT-17297836
  • published11 Jun 2026
  • disclosed31 Mar 2026

Introduced: 31 Mar 2026

CVE-2026-34235  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Alpine:3.24 pjproject to version 2.17-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pjproject package and not the pjproject package as distributed by Alpine. See How to fix? for Alpine:3.24 relevant fixed versions and status.

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, a heap out-of-bounds read vulnerability exists in PJSIP's VP9 RTP unpacketizer that occurs when parsing crafted VP9 Scalability Structure (SS) data. Insufficient bounds checking on the payload descriptor length may cause reads beyond the allocated RTP payload buffer. This issue has been patched in version 2.17. A workaround for this issue involves disabling VP9 codec if not needed.

CVSS Base Scores

version 3.1