CVEvulnerability
CVE-2022-26498
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-04-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-400
Description
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 configurations
• digium asterisk (>= 16.15.0 <= 16.25.1)
• digium asterisk (>= 18.0 < 18.11.2)
• digium asterisk (>= 19.0.0 <= 19.3.1)
• debian debian linux 10.0
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html Patch, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html packetstormsecurity.com
- https://downloads.asterisk.org/pub/security/ Vendor Advisory
- https://downloads.asterisk.org/pub/security/AST-2022-001.html Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html Mailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5285 Third Party Advisory
- http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html Patch, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html packetstormsecurity.com
- https://downloads.asterisk.org/pub/security/ Vendor Advisory
- https://downloads.asterisk.org/pub/security/AST-2022-001.html Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html Mailing List, Third Party Advisory
- https://www.debian.org/security/2022/dsa-5285 Third Party Advisory