CVE-2026-57195
CVE-2026-57195 · Asterisk: NULL Pointer Dereference in HTTP AMI Digest Authentication
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Esta página muestra una selección de datos de las fuentes. Consulte los avisos enlazados para ver la descripción completa y las versiones afectadas.
Asterisk is an open source private branch exchange and telephony toolkit. Prior to Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3, a NULL pointer dereference in the `Asterisk Manager Interface (AMI)` may allow an unauthenticated attacker to crash Asterisk when `Digest Authentication` is used via `HTTP`. The Asterisk `HTTP` web server, AMI, and AMI access via `HTTP` must all be enabled; each is disabled by default. The attacker must be able to connect to the `HTTP` server, which binds only to `127.0.0.1` by default even when enabled. This issue is fixed in Asterisk 20.20.1, 21.12.3, 22.10.1, 23.4.1 and Certified Asterisk 20.7-cert11, 22.8-cert3.
CVSS 7.5 · Alta · EPSS 0,6% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system
Productos y versiones afectados
asterisk
- Versiones
- < 20.20.1: Afectada
- >= 21.0.0-pre1, < 21.12.3: Afectada
- >= 22.0.0-pre1, < 22.10.1: Afectada
- >= 23.0.0-pre1, < 23.4.1: Afectada
Sin corrección publicada
certified-asterisk
- Versiones
- < 20.7-cert11: Afectada
- >= 22.8-cert1-pre1, < 22.8-cert3: Afectada
Sin corrección publicada
asterisk Debian:14
- Versiones
- 0.1.11-3
- 0.1.11-3woody1
- 1:1.0.5-2
- 1:1.0.5-4
- 1:1.0.6-1
- 1:1.0.6-2
- 1:1.0.7-1
- 1:1.0.7.dfsg.1-1
- 1:1.0.7.dfsg.1-2
- 1:1.0.7.dfsg.1-2sarge1
- 1:1.0.7.dfsg.1-2sarge2
- 1:1.0.7.dfsg.1-2sarge3
- 1:1.0.7.dfsg.1-2sarge4
- 1:1.0.7.dfsg.1-2sarge5
- 1:1.0.7.dfsg.1-2sarge6
- 1:1.0.9.dfsg-1
- 1:1.0.9.dfsg-3
- 1:1.0.9.dfsg-4
- 1:1.0.9.dfsg-5
- 1:1.0.9.dfsg-6
- 1:1.2.0-beta1.dfsg-1
- 1:1.2.0-beta2.dfsg-1
- 1:1.2.0-beta2.dfsg-2
- 1:1.2.0-beta2.dfsg-3
- 1:1.2.0-rc1.dfsg-1
- 1:1.2.0-rc2.dfsg-1
- 1:1.2.0.dfsg-1
- 1:1.2.0.dfsg-2
- 1:1.2.0.dfsg-3
- 1:1.2.0.dfsg-4
- 1:1.2.0.dfsg-5
- 1:1.2.0.dfsg-6
- 1:1.2.1.dfsg-1
- 1:1.2.1.dfsg-2
- 1:1.2.1.dfsg-3
- 1:1.2.10.dfsg-1
- 1:1.2.10.dfsg-1bpo1
- 1:1.2.10.dfsg-2
- 1:1.2.10.dfsg-3
- 1:1.2.11.dfsg-1
- 1:1.2.12.1.dfsg-1
- 1:1.2.13~dfsg-1
- 1:1.2.13~dfsg-2
- 1:1.2.13~dfsg-2etch1
- 1:1.2.13~dfsg-2etch2
- 1:1.2.13~dfsg-2etch3
- 1:1.2.13~dfsg-2etch4
- 1:1.2.14~dfsg-1
- 1:1.2.14~dfsg-2
- 1:1.2.14~dfsg-3
- 1:1.2.14~dfsg-4
- 1:1.2.15~dfsg-1
- 1:1.2.16~dfsg-1
- 1:1.2.17~dfsg-1
- 1:1.2.4.dfsg-1
- 1:1.2.4.dfsg-2
- 1:1.2.4.dfsg-3
- 1:1.2.4.dfsg-4
- 1:1.2.4.dfsg-5
- 1:1.2.4.dfsg-6
- 1:1.2.4.dfsg-6+b1
- 1:1.2.4.dfsg-7
- 1:1.2.7.1.dfsg-1
- 1:1.2.7.1.dfsg-2
- 1:1.2.7.1.dfsg-3
- 1:1.2.9.1.dfsg-1
- 1:1.4.10~dfsg-1
- 1:1.4.11~dfsg-1
- 1:1.4.11~dfsg-2
- 1:1.4.11~dfsg-3
- 1:1.4.11~dfsg-4
- 1:1.4.13~dfsg-1
- 1:1.4.15~dfsg-1
- 1:1.4.16.2~dfsg-1
- 1:1.4.16.2~dfsg-2
- 1:1.4.17~dfsg-1
- 1:1.4.17~dfsg-2
- 1:1.4.18.1~dfsg-1
- 1:1.4.18~dfsg-1
- 1:1.4.19.1~dfsg-1
- 1:1.4.20~dfsg-1
- 1:1.4.21.1~dfsg-1
- 1:1.4.21.2~dfsg-1
- 1:1.4.21.2~dfsg-2
- 1:1.4.21.2~dfsg-3
- 1:1.4.21.2~dfsg-3+lenny1
- 1:1.4.21.2~dfsg-3+lenny2
- 1:1.4.21.2~dfsg-3+lenny2.1
- 1:1.4.21.2~dfsg-3+lenny3
- 1:1.4.21.2~dfsg-3+lenny5
- 1:1.4.21.2~dfsg-3+lenny6
- 1:1.4.21.2~dfsg-3.1
- 1:1.4.2~dfsg-1
- 1:1.4.2~dfsg-2
- 1:1.4.2~dfsg-3
- 1:1.4.2~dfsg-4
- 1:1.4.2~dfsg-5
- 1:1.4.3~dfsg-1
- 1:1.4.4~dfsg-1
- 1:1.4.4~dfsg-2
- 1:1.4.4~dfsg-3
- 1:1.4.5~dfsg-1
- 1:1.4.6~dfsg-1
- 1:1.4.8~dfsg-1
- 1:1.4.8~dfsg-2
- 1:1.4.9~dfsg-1
- 1:1.6.1.0~dfsg-1
- 1:1.6.1.0~dfsg~rc3-1
- 1:1.6.2.0-1
- 1:1.6.2.0~dfsg~beta3-1
- 1:1.6.2.0~dfsg~rc1-1
- 1:1.6.2.0~rc3-1
- 1:1.6.2.0~rc3-2
- 1:1.6.2.0~rc6-1
- 1:1.6.2.0~rc7-1
- 1:1.6.2.2-1
- 1:1.6.2.6-1
- 1:1.6.2.7-1
- 1:1.6.2.9-1
- 1:1.6.2.9-1~bpo50+1
- 1:1.6.2.9-1~bpo50+2
- 1:1.6.2.9-1~bpo50+3
- 1:1.6.2.9-2
- 1:1.6.2.9-2+squeeze1
- 1:1.6.2.9-2+squeeze10
- 1:1.6.2.9-2+squeeze11
- 1:1.6.2.9-2+squeeze12
- 1:1.6.2.9-2+squeeze2
- 1:1.6.2.9-2+squeeze3
- 1:1.6.2.9-2+squeeze4
- 1:1.6.2.9-2+squeeze5
- 1:1.6.2.9-2+squeeze6
- 1:1.6.2.9-2+squeeze7
- 1:1.6.2.9-2+squeeze8
- 1:1.6.2.9-2+squeeze9
- 1:1.8.10.0~dfsg-1
- 1:1.8.10.1~dfsg-1
- 1:1.8.11.1~dfsg-1
- 1:1.8.13.0~dfsg-1
- 1:1.8.13.0~dfsg-1~bpo60+1
- 1:1.8.13.1~dfsg-1
- 1:1.8.13.1~dfsg-1+powerpcspe1
- 1:1.8.13.1~dfsg-1~bpo60+1
- 1:1.8.13.1~dfsg-2
- 1:1.8.13.1~dfsg-3
- 1:1.8.3.3-1
- 1:1.8.4-1
- 1:1.8.4.2-1
- 1:1.8.4.3-1
- 1:1.8.4.4~dfsg-1
- 1:1.8.4.4~dfsg-2
- 1:1.8.7.1~dfsg-1
- 1:1.8.7.1~dfsg-2
- 1:1.8.7.1~dfsg-3
- 1:1.8.8.0~dfsg-1
- 1:1.8.8.2~dfsg-1
- 1:11.10.0~dfsg-1
- 1:11.10.0~dfsg-1~bpo70+1
- 1:11.10.2~dfsg-1
- 1:11.10.2~dfsg-1~bpo70+1
- 1:11.11.0~dfsg-1
- 1:11.11.0~dfsg-1~bpo70+1
- 1:11.11.0~dfsg-2
- 1:11.12.0~dfsg-1
- 1:11.12.0~dfsg-1~bpo70+1
- 1:11.12.1~dfsg-1
- 1:11.13.0~dfsg-1
- 1:11.13.0~dfsg-1~bpo70+1
- 1:11.13.1~dfsg-1
- 1:11.13.1~dfsg-2
- 1:11.13.1~dfsg-2~bpo70+1
- 1:11.5.1~dfsg-1
- 1:11.5.1~dfsg-2
- 1:11.5.1~dfsg1-1
- 1:11.5.1~dfsg1-1~bpo70+1
- 1:11.6.0~dfsg-1
- 1:11.6.0~dfsg-2
- 1:11.6.0~dfsg-3
- 1:11.7.0~dfsg-1
- 1:11.7.0~dfsg-1+e1
- 1:11.7.0~dfsg-1~bpo70+1
- 1:11.8.0~dfsg-1
- 1:11.8.0~dfsg-2
- 1:11.8.1~dfsg-1
- 1:11.8.1~dfsg-1~bpo70+1
- 1:11.9.0~dfsg-1
- 1:11.9.0~dfsg-2
- 1:11.9.0~dfsg-2~bpo70+1
- 1:13.0.0~dfsg-1
- 1:13.0.0~dfsg-2
- 1:13.1.0~dfsg-1
- 1:13.1.0~dfsg-1.1
- 1:13.10.0~dfsg-1
- 1:13.11.2~dfsg-1
- 1:13.12.1~dfsg-1
- 1:13.12.2~dfsg-1
- 1:13.12.2~dfsg-2
- 1:13.13.1~dfsg-1
- 1:13.13.1~dfsg-2
- 1:13.13.1~dfsg-3
- 1:13.13.1~dfsg-3~exp1
- 1:13.13.1~dfsg-4
- 1:13.14.0~dfsg-1
- 1:13.14.0~dfsg-1~exp1
- 1:13.14.1~dfsg-1
- 1:13.14.1~dfsg-2
- 1:13.17.0~dfsg-1
- 1:13.17.0~dfsg-2
- 1:13.17.1~dfsg-1
- 1:13.17.2~dfsg-1
- 1:13.17.2~dfsg-2
- 1:13.18.1~dfsg-1
- 1:13.18.3~dfsg-1
- 1:13.18.5~dfsg-1
- 1:13.20.0~dfsg-1
- 1:13.22.0~dfsg-1
- 1:13.22.0~dfsg-2
- 1:13.23.1~dfsg-1
- 1:13.23.1~dfsg-2
- 1:13.7.2~dfsg-1
Actualiza a 1:22.10.1+dfsg+~cs6.17.60671434-1
asterisk Ubuntu:Pro:16.04:LTS
- Versiones
- 1:13.1.0~dfsg-1.1ubuntu3
- 1:13.1.0~dfsg-1.1ubuntu4
- 1:13.1.0~dfsg-1.1ubuntu4.1
- 1:13.1.0~dfsg-1.1ubuntu4.1+esm1
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
asterisk Ubuntu:18.04:LTS
- Versiones
- 1:13.17.2~dfsg-1ubuntu1
- 1:13.17.2~dfsg-2ubuntu1
- 1:13.18.1~dfsg-1ubuntu1
- 1:13.18.3~dfsg-1ubuntu1
- 1:13.18.3~dfsg-1ubuntu2
- 1:13.18.3~dfsg-1ubuntu3
- 1:13.18.3~dfsg-1ubuntu4
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
asterisk Ubuntu:20.04:LTS
- Versiones
- 1:16.2.1~dfsg-2build2
- 1:16.2.1~dfsg-2build3
- 1:16.2.1~dfsg-2ubuntu1
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
asterisk Ubuntu:22.04:LTS
- Versiones
- 1:16.16.1~dfsg-2
- 1:16.16.1~dfsg-4
- 1:16.16.1~dfsg-4build1
- 1:16.16.1~dfsg+~2.10-1
- 1:18.10.0~dfsg+~cs6.10.40431411-2
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
asterisk Ubuntu:24.04:LTS
- Versiones
- 1:20.4.0~dfsg+~cs6.13.40431414-2
- 1:20.5.0~dfsg+~cs6.13.40431414-1
- 1:20.5.1~dfsg+~cs6.13.40431414-1
- 1:20.5.2~dfsg+~cs6.13.40431414-1
- 1:20.6.0~dfsg+~cs6.13.40431414-1
- 1:20.6.0~dfsg+~cs6.13.40431414-2
- 1:20.6.0~dfsg+~cs6.13.40431414-2build3
- 1:20.6.0~dfsg+~cs6.13.40431414-2build4
- 1:20.6.0~dfsg+~cs6.13.40431414-2build5
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
asterisk Ubuntu:26.10
- Versiones
- 1:22.5.2~dfsg+~cs6.15.60671435-1
- 1:22.10.0+dfsg+~cs6.17.60671434-1ubuntu2
- 1:22.10.0+dfsg+~cs6.17.60671434-1ubuntu3
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
asterisk Ubuntu:26.04:LTS
- Versiones
- 1:22.5.2~dfsg+~cs6.15.60671435-1
- Intervalos de versiones afectados
- ECOSYSTEM: (−∞, +∞)
Sin corrección publicada
Fuentes originales
- https://github.com/asterisk/asterisk/security/advisories/GHSA-3rhj-hhw7-m6fw
- https://github.com/asterisk/asterisk/commit/10c5b2efcacab03bf04a229f81cc24e76fe42c41
- https://github.com/asterisk/asterisk/commit/362ef847e7e057b7626e476ddcfe7328ea314db4
- https://github.com/asterisk/asterisk/commit/5d5d8d8ef7f16774820b1889ae73d8d2ab14af45
- https://github.com/asterisk/asterisk/commit/87a1f43e4c465b885163665aa89172ed0f392663
- https://github.com/asterisk/asterisk/commit/a1fcfdf9b91ed58cc8fb9da8d135da60bae7345d
- https://github.com/asterisk/asterisk/commit/abba42c58fee2226a709583afdbeec75cf1dde8b
- https://github.com/asterisk/asterisk/commit/fff89162cdd702e8a143701f138edd8dceab154f
- https://github.com/asterisk/asterisk/releases/tag/20.20.1
- https://github.com/asterisk/asterisk/releases/tag/21.12.3
- https://github.com/asterisk/asterisk/releases/tag/22.10.1
- https://github.com/asterisk/asterisk/releases/tag/23.4.1
- https://github.com/asterisk/asterisk/releases/tag/certified-20.7-cert11
- https://github.com/asterisk/asterisk/releases/tag/certified-22.8-cert3
- https://github.com/asterisk/asterisk/tree/24.0.0-pre1
- https://nvd.nist.gov/vuln/detail/CVE-2026-57195