Vulnerability Details CVE-2018-18584
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.027
EPSS Ranking 85.0%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
References
- 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://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/
Products affected by CVE-2018-18584
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cpe:2.3:a:cabextract_project:cabextract:0.1
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cpe:2.3:a:cabextract_project:cabextract:0.2
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cpe:2.3:a:cabextract_project:cabextract:0.3
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cpe:2.3:a:cabextract_project:cabextract:0.4
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cpe:2.3:a:cabextract_project:cabextract:0.5
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cpe:2.3:a:cabextract_project:cabextract:0.6
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cpe:2.3:a:cabextract_project:cabextract:1.0
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cpe:2.3:a:cabextract_project:cabextract:1.1
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cpe:2.3:a:cabextract_project:cabextract:1.2
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cpe:2.3:a:cabextract_project:cabextract:1.3
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cpe:2.3:a:cabextract_project:cabextract:1.4
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cpe:2.3:a:cabextract_project:cabextract:1.5
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cpe:2.3:a:cabextract_project:cabextract:1.6
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cpe:2.3:a:cabextract_project:cabextract:1.7
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cpe:2.3:a:libmspack_project:libmspack:0.3
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cpe:2.3:a:libmspack_project:libmspack:0.4
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cpe:2.3:a:libmspack_project:libmspack:0.5
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cpe:2.3:a:libmspack_project:libmspack:0.6
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cpe:2.3:a:libmspack_project:libmspack:0.7
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cpe:2.3:a:libmspack_project:libmspack:0.7.1
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cpe:2.3:a:starwindsoftware:starwind_virtual_san:-
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cpe:2.3:o:canonical:ubuntu_linux:12.04
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:18.10
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:redhat:enterprise_linux:7.0
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cpe:2.3:o:suse:linux_enterprise_server:11
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cpe:2.3:o:suse:linux_enterprise_server:12