high7.5
CVE-2022-26498
An issue was discovered in Asterisk through 19.x.
Impact
An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Digium | Asterisk | from 16.15.0 through 16.25.1 from 18.0 before 18.11.2 from 19.0.0 through 19.3.1 |
| Debian | Debian Linux | Versions 10.0, 11.0 |
Weakness classification
References
- NVD record
- CVE.org record
- http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html
- http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html
- https://downloads.asterisk.org/pub/security/
- https://downloads.asterisk.org/pub/security/AST-2022-001.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
- https://www.debian.org/security/2022/dsa-5285
- http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html
- http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html
- https://downloads.asterisk.org/pub/security/
- https://downloads.asterisk.org/pub/security/AST-2022-001.html
- https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
- https://www.debian.org/security/2022/dsa-5285