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CVE-2018-18584

CVE-2018-18584

EPSS 3.1%
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
n/a · n/a

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References
https://access.redhat.com/errata/RHSA-2019:2049https://bugs.debian.org/911640https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2https://lists.debian.org/debian-lts-announce/2018/10/msg00017.htmlhttps://security.gentoo.org/glsa/201903-20https://usn.ubuntu.com/3814-1/https://usn.ubuntu.com/3814-2/https://usn.ubuntu.com/3814-3/https://www.cabextract.org.uk/#changeshttps://www.openwall.com/lists/oss-security/2018/10/22/1https://www.starwindsoftware.com/security/sw-20181213-0001/