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CVE
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CVE-2018-14681Date: (C)2018-08-03   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 8.8CVSS Score : 6.8
Exploit Score: 2.8Exploit Score: 8.6
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
SECTRACK-1041410
DSA-4260
GLSA-201903-20
RHSA-2018:3327
RHSA-2018:3505
USN-3728-1
USN-3728-2
USN-3728-3
USN-3789-2
https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html
http://www.openwall.com/lists/oss-security/2018/07/26/1
https://bugs.debian.org/904799
https://github.com/kyz/libmspack/commit/0b0ef9344255ff5acfac6b7af09198ac9c9756c8

CPE    9
cpe:/o:debian:debian_linux:9.0
cpe:/o:canonical:ubuntu_linux:12.04::~~esm~~~
cpe:/o:debian:debian_linux:8.0
cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
...
CWE    1
CWE-787
OVAL    21
oval:org.secpod.oval:def:89002552
oval:org.secpod.oval:def:89002240
oval:org.secpod.oval:def:89045524
oval:org.secpod.oval:def:1600971
...

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