CVE-2026-33069

asterisk: PJSIP is a free and open source multimedia communication library written in C

CVE-2026-33069 is fixed in asterisk on 1 platform by DEBIAN-CVE-2026-33069 (version 1:22.10.0+dfsg+~cs6.17.60671434-1), released March 20, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0027
19th percentile

PJSIP is a free and open source multimedia communication library written in C. Versions 2.16 and below have a cascading out-of-bounds heap read in pjsip_multipart_parse(). After boundary string matching, curptr is advanced past the delimiter without verifying it has not reached the buffer end. This allows 1-2 bytes of adjacent heap memory to be read. All applications that process incoming SIP messages with multipart bodies or SDP content are potentially affected. This issue is resolved in version 2.17.

Where it's fixed

ProductFixed inFixReleased
Linux
asterisk · Debian 14 1:22.10.0+dfsg+~cs6.17.60671434-1 DEBIAN-CVE-2026-33069 Mar 20, 2026

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