Description
The multi-part body parser in PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted packet.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 8 | pjproject | 2.1.0.0.ast20130823-1+deb8u1 | DSA-3933-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | pjproject | 2.1.0.0.ast20130823-1+deb8u1build0.16.04.1 | — |
| Ubuntu 14.04 LTS | pjproject | 2.1.0.0.ast20130823-1+deb8u1build0.14.04.1 | — |
Advisories 1
- DSA-3933-1 pjproject - security update Debian Security (DSA / DLA) · Mar 9, 2026