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Debian LTS Advisory DLA-3036-1                [email protected]
https://www.debian.org/lts/security/                          Abhijith PA
May 31, 2022                                  https://wiki.debian.org/LTS
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Package        : pjproject
Version        : 2.5.5~dfsg-6+deb9u5
CVE ID         : CVE-2022-24763 CVE-2022-24792 CVE-2022-24793

Multiple security issues were discovered in pjproject, is a free and 
open source multimedia communication library 

CVE-2022-24763

    a denial-of-service vulnerability that affects PJSIP users that 
    consume PJSIP's XML parsing in their apps.

CVE-2022-24792

    A denial-of-service vulnerability affects applications on a 32-bit 
    systems 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

CVE-2022-24793

    A buffer overflow vulnerability affects applications that uses 
    PJSIP DNS resolution. It doesn't affect PJSIP users who utilize an 
    external resolver.

For Debian 9 stretch, these problems have been fixed in version
2.5.5~dfsg-6+deb9u5.

We recommend that you upgrade your pjproject packages.

For the detailed security status of pjproject please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/pjproject

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS