CVE-2022-26498

Name
CVE-2022-26498
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://downloads.asterisk.org/pub/security/
MISC https://downloads.asterisk.org/pub/security/AST-2022-001.html
MISC http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html
MLIST https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
DEBIAN https://www.debian.org/security/2022/dsa-5285
MISC http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* asterisk >= 16.15.0 <= 16.25.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* asterisk >= 18.0 < 18.11.2
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* asterisk >= 19.0.0 <= 19.3.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
asterisk 3.14-main 18.2.2-r2 Timo Teras <timo.teras@iki.fi> possibly vulnerable
asterisk 3.13-main 18.2.1-r2 Timo Teras <timo.teras@iki.fi> possibly vulnerable
asterisk 3.12-main 16.16.1-r1 Timo Teras <timo.teras@iki.fi> possibly vulnerable
asterisk 3.15-main 18.2.2-r6 Timo Teras <timo.teras@iki.fi> possibly vulnerable