Description
Stack overflow in PJSUA API when calling pjsua_player_create. An attacker-controlled 'filename' argument may cause a buffer overflow since it is copied to a fixed-size stack buffer without any size validation.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| teluu | pjsip | unspecified – ≤ 2.11.1 | — |
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 14 | asterisk | 1:18.11.1~dfsg+~cs6.10.40431413-1 | — |
| Debian 12 | ring | 20230206.0~ds1-1 | — |
| Debian 11 | asterisk | 1:16.28.0~dfsg-0+deb11u1 | DSA-5285-1 |
| Debian 11 | ring | 20210112.2.b757bac~ds1-1+deb11u1 | DLA-3887-1 |
| Debian 10 | asterisk | 1:16.28.0~dfsg-0+deb10u1 | DLA-3194-1 |
| Debian 10 | ring | 20190215.1.f152c98~ds1-1+deb10u2 | DLA-3549-1 |
| Debian 9 | pjproject | 2.5.5~dfsg-6+deb9u3 | DLA-2962-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | asterisk | No fix yet | — |
| Ubuntu 26.04 LTS | asterisk | No fix yet | — |
| Ubuntu 25.10 | asterisk | No fix yet | — |
| Ubuntu 22.04 LTS | asterisk | No fix yet | — |
| Ubuntu 20.04 LTS | asterisk | No fix yet | — |
| Ubuntu 20.04 LTS | ring | 20190215.1.f152c98~ds1-1+deb10u2build0.20.04.1 | USN-6422-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | pjproject | 2.7.2~dfsg-1ubuntu0.1~esm1 | — |
| Ubuntu Pro 18.04 LTS | ring | 20180228.1.503da2b~ds1-1ubuntu0.1~esm1 | USN-6422-1 |
| Ubuntu Pro 16.04 LTS | asterisk | No fix yet | — |
| Ubuntu Pro 16.04 LTS | pjproject | 2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1 | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | pjproject | 2.12-r0 | — |
| Alpine v3.23 | pjproject | 2.12-r0 | — |
| Alpine v3.22 | pjproject | 2.12-r0 | — |
| Alpine v3.21 | pjproject | 2.12-r0 | — |
| Alpine v3.20 | pjproject | 2.12-r0 | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | pjproject | 2.12-r0 | — |
| Alpine v3.18 | pjproject | 2.12-r0 | — |
| Alpine v3.17 | pjproject | 2.12-r0 | — |
| Alpine v3.16 | pjproject | 2.12-r0 | — |
Advisories 6
- USN-6422-1 ring vulnerabilities Ubuntu Security Notices (USN) · Apr 27, 2026
- DSA-5285-1 asterisk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3887-1 ring - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-2962-1 pjproject - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3194-1 asterisk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3549-1 ring - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://github.com/pjsip/pjproject/security/advisories/GHSA-qcvw-h34v-c7r9
- [debian-lts-announce] 20220328 [SECURITY] [DLA 2962-1] pjproject security update mailing-list
- [debian-lts-announce] 20221117 [SECURITY] [DLA 3194-1] asterisk security update mailing-list
- DSA-5285 vendor-advisory
- [debian-lts-announce] 20230829 [SECURITY] [DLA 3549-1] ring security update mailing-list