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.
CPE | Name | Operator | Version |
---|---|---|---|
cabextract | lt | 1.8 | |
ubuntu_linux | eq | 16.04 | |
ubuntu_linux | eq | 14.04 | |
ubuntu_linux | eq | 12.04 | |
ubuntu_linux | eq | 18.04 | |
ubuntu_linux | eq | 18.10 | |
debian_linux | eq | 8.0 | |
libmspack | eq | 0.5 alpha | |
libmspack | eq | 0.4 alpha | |
libmspack | eq | 0.3 alpha |
access.redhat.com/errata/RHSA-2019:2049
bugs.debian.org/911640
github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2
lists.debian.org/debian-lts-announce/2018/10/msg00017.html
security.gentoo.org/glsa/201903-20
usn.ubuntu.com/3814-1/
usn.ubuntu.com/3814-2/
usn.ubuntu.com/3814-3/
www.cabextract.org.uk/
www.openwall.com/lists/oss-security/2018/10/22/1
www.starwindsoftware.com/security/sw-20181213-0001/