CVE-2022-24792: Potential infinite loop when parsing WAV format file in PJSIP
PJSIP is a free and open source multimedia communication library written in C. A denial-of-service vulnerability affects applications on a 32-bit systems that use PJSIP versions 2.12 and prior to play/read invalid WAV files. The vulnerability occurs when reading WAV file data chunks with length greater than 31-bit integers. The vulnerability does not affect 64-bit apps and should not affect apps that only plays trusted WAV files. A patch is available on the master branch of the pjsip/project GitHub repository. As a workaround, apps can reject a WAV file received from an unknown source or validate the file first.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2022-24792?
CVE-2022-24792 is a denial-of-service vulnerability that affects applications on 32-bit systems using PJSIP versions 2.12 and prior.
Which software are affected by CVE-2022-24792?
Applications on 32-bit systems that use PJSIP versions 2.12 and prior are affected by CVE-2022-24792.
How does CVE-2022-24792 occur?
CVE-2022-24792 occurs when reading WAV file data chunks with a length greater than the actual size of the file.
What is the severity of CVE-2022-24792?
CVE-2022-24792 has a severity of 7.5 (high).
How can I fix CVE-2022-24792?
To fix CVE-2022-24792, update to a version of PJSIP that is 2.12 or later.