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CVE-2018-14681

Date: July 28, 2018

An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite.

Language: C

Severity Score

Related Resources (19)

https://access.redhat.com/security/cve/CVE-2018-14681
https://access.redhat.com/errata/RHSA-2018:3505
https://usn.ubuntu.com/3789-2/
https://nvd.nist.gov/vuln/detail/CVE-2018-14681
http://www.openwall.com/lists/oss-security/2018/07/26/1
https://access.redhat.com/errata/RHSA-2018:3327
https://bugs.debian.org/904799
https://github.com/kyz/libmspack/commit/0b0ef9344255ff5acfac6b7af09198ac9c9756c8
https://www.debian.org/security/2018/dsa-4260
https://security.gentoo.org/glsa/201903-20
https://usn.ubuntu.com/3728-3/
https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-14681
https://security.alpinelinux.org/vuln/CVE-2018-14681
http://www.securitytracker.com/id/1041410
https://security-tracker.debian.org/tracker/CVE-2018-14681
https://usn.ubuntu.com/3728-1/
https://usn.ubuntu.com/3728-2/
https://www.mend.io/vulnerability-database/CVE-2018-14681

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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