Description
A flaw was found in OpenJPEG’s encoder in the opj_dwt_calc_explicit_stepsizes() function. This flaw allows an attacker who can supply crafted input to decomposition levels to cause a buffer overflow. The highest threat from this vulnerability is to system availability.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a openjpeg
openjpeg 2.4.0affected
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OQR4EWRFFZQDMFPZKFZ6I3USLMW6TKTP/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/ ↗
- https://lists.debian.org/debian-lts-announce/2021/02/msg00011.html ↗
- https://www.debian.org/security/2021/dsa-4882 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1905723 ↗
- https://www.oracle.com/security-alerts/cpuoct2021.html ↗