CVE-2022-24792

published 2022-04-25

CVE-2022-24792: 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…

Priority P3 41 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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

7 ranges

Vendor	Product	Version range	Fixed in
debian	asterisk	< asterisk 1:16.28.0~dfsg-0+deb11u1 (bullseye)	asterisk 1:16.28.0~dfsg-0+deb11u1 (bullseye)
debian	debian_linux	—	—
debian	debian_linux	—	—
debian	debian_linux	—	—
debian	ring	< asterisk 1:16.28.0~dfsg-0+deb11u1 (bullseye)	asterisk 1:16.28.0~dfsg-0+deb11u1 (bullseye)
pjsip	pjproject	<= 2.12	—
teluu	pjsip	<= 2.12	—

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P

osv 7.5 HIGH

vendor_debian 7.5 HIGH

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