Description
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugs.debian.org/911640 ↗
- https://www.cabextract.org.uk/#changes ↗
- https://usn.ubuntu.com/3814-3/ ↗
- https://usn.ubuntu.com/3814-1/ ↗
- https://usn.ubuntu.com/3814-2/ ↗
- https://www.openwall.com/lists/oss-security/2018/10/22/1 ↗
- https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html ↗
- https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2 ↗
- https://security.gentoo.org/glsa/201903-20 ↗
- https://access.redhat.com/errata/RHSA-2019:2049 ↗
- https://www.starwindsoftware.com/security/sw-20181213-0001/ ↗