NULL pointer dereference in oiio - CVE-2022-43603
Published: April 11, 2023
Vulnerability identifier: #VU74813
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-43603
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in the ZfileOutput::close() functionality. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Affected software
oiio
Debian Linux
Gentoo Linux
Fedora
openimageio (Debian package)
media-libs/openimageio
OpenImageIO
Debian Linux
Gentoo Linux
Fedora
openimageio (Debian package)
media-libs/openimageio
OpenImageIO
How to mitigate CVE-2022-43603
Install updates from vendor's website.
oiio - update to 2.4.6.0
openimageio (Debian package) - update to 2.2.10.1+dfsg-1+deb11u1
media-libs/openimageio - update to 2.4.6.0
OpenImageIO - update to 2.4.6.1-1.fc37
openimageio (Debian package) - update to 2.2.10.1+dfsg-1+deb11u1
media-libs/openimageio - update to 2.4.6.0
OpenImageIO - update to 2.4.6.1-1.fc37