CVE-2018-18584
- Source
- https://cve.org/CVERecord?id=CVE-2018-18584
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18584.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-18584
- Downstream
- Related
- Published
- 2018-10-23T02:29:00.263Z
- Modified
- 2026-02-20T02:23:39.684651Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://www.cabextract.org.uk/#changes
- https://access.redhat.com/errata/RHSA-2019:2049
- https://bugs.debian.org/911640
- https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2
- https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html
- https://security.gentoo.org/glsa/201903-20
- https://usn.ubuntu.com/3814-1/
- https://usn.ubuntu.com/3814-2/
- https://usn.ubuntu.com/3814-3/
- https://www.cabextract.org.uk/#changes
- https://www.openwall.com/lists/oss-security/2018/10/22/1
- https://www.starwindsoftware.com/security/sw-20181213-0001/
- https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2
- https://bugs.debian.org/911640
- https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html
- https://www.openwall.com/lists/oss-security/2018/10/22/1
Affected packages
Git / github.com/kyz/libmspack
Affected ranges
- Type
- GIT
- Repo
- https://github.com/kyz/libmspack
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed