Vulnerability · Published Dec 5, 2022 · Assigned by mitre
CVE-2022-37325
High 7.5
In plain English
A high-severity out-of-bounds write in the asterisk package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.2%top 30.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In Sangoma Asterisk through 16.28.0, 17.x and 18.x through 18.14.0, and 19.x through 19.6.0, an incoming Setup message to addons/ooh323c/src/ooq931.c with a malformed Calling or Called Party IE can cause a crash.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | asterisk | 18.15.1-r0 | ALPINE-CVE-2022-37325 |
| Alpine:v3.21 | asterisk | 18.15.1-r0 | ALPINE-CVE-2022-37325 |
| Alpine:v3.22 | asterisk | 18.15.1-r0 | ALPINE-CVE-2022-37325 |
| Alpine:v3.23 | asterisk | 18.15.1-r0 | ALPINE-CVE-2022-37325 |
| Alpine:v3.24 | asterisk | 18.15.1-r0 | ALPINE-CVE-2022-37325 |
| Debian:14 | asterisk | 1:20.0.1~dfsg+~cs6.12.40431414-1 | DEBIAN-CVE-2022-37325 |
| Ubuntu:22.04:LTS | asterisk | no fix listed | UBUNTU-CVE-2022-37325 |
| Ubuntu:24.04:LTS | asterisk | no fix listed | UBUNTU-CVE-2022-37325 |
| Ubuntu:25.10 | asterisk | no fix listed | UBUNTU-CVE-2022-37325 |
| Ubuntu:26.04:LTS | asterisk | no fix listed | UBUNTU-CVE-2022-37325 |
| Ubuntu:26.10 | asterisk | no fix listed | UBUNTU-CVE-2022-37325 |
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
- https://downloads.asterisk.org/pub/security/AST-2022-007.html
- [debian-lts-announce] 20230222 [SECURITY] [DLA 3335-1] asterisk security update mailing-list
- DSA-5358 vendor-advisory
- http://seclists.org/fulldisclosure/2026/Jul/2
- http://seclists.org/fulldisclosure/2026/Jul/4
- http://seclists.org/fulldisclosure/2026/Jul/6
- http://seclists.org/fulldisclosure/2026/Jul/7