Out-of-bounds read in libvpx - CVE-2019-9325

 

Out-of-bounds read in libvpx - CVE-2019-9325

Published: November 29, 2019 / Updated: December 20, 2019


Vulnerability identifier: #VU23104
CSH Severity: Low
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-9325
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a missing bounds check when processing media content in libvpx. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.


Affected software

libvpx
Gentoo Linux
Opensuse
Fedora
libvpx (Debian package)
libvpx (Alpine package)
libvpx

How to mitigate CVE-2019-9325

Install update from vendor's website.

libvpx - update to 1.8.2
libvpx (Debian package) - addressed in versions 1.6.1-3+deb9u2, 1.7.0-3+deb10u1
libvpx - addressed in versions 1.8.2-1.fc30, 1.8.2-1.fc31

External References

Related Security Bulletins