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Vulnerability details: VCID-826a-aj9h-kkae
Vulnerability ID VCID-826a-aj9h-kkae
Aliases CVE-2018-14681
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 7.9
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-787 Out-of-bounds Write
System Score Found at
cvssv3 4.4 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14681.json
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
epss 0.0395 https://api.first.org/data/v1/epss?cve=CVE-2018-14681
cvssv3 4.4 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 6.8 https://nvd.nist.gov/vuln/detail/CVE-2018-14681
cvssv3 8.8 https://nvd.nist.gov/vuln/detail/CVE-2018-14681
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2018:3505
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14681.json
https://api.first.org/data/v1/epss?cve=CVE-2018-14681
https://bugs.debian.org/904799
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14679
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14680
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14681
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14682
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://github.com/kyz/libmspack/commit/0b0ef9344255ff5acfac6b7af09198ac9c9756c8
https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html
https://security.gentoo.org/glsa/201903-20
https://www.debian.org/security/2018/dsa-4260
http://www.openwall.com/lists/oss-security/2018/07/26/1
http://www.securitytracker.com/id/1041410
1610896 https://bugzilla.redhat.com/show_bug.cgi?id=1610896
904799 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=904799
cpe:2.3:a:cabextract:libmspack:0.0.20060920:alpha:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cabextract:libmspack:0.0.20060920:alpha:*:*:*:*:*:*
cpe:2.3:a:cabextract:libmspack:0.3:alpha:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cabextract:libmspack:0.3:alpha:*:*:*:*:*:*
cpe:2.3:a:cabextract:libmspack:0.4:alpha:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cabextract:libmspack:0.4:alpha:*:*:*:*:*:*
cpe:2.3:a:cabextract:libmspack:0.5:alpha:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cabextract:libmspack:0.5:alpha:*:*:*:*:*:*
cpe:2.3:a:cabextract:libmspack:0.6:alpha:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cabextract:libmspack:0.6:alpha:*:*:*:*:*:*
cpe:2.3:a:cabextract_project:cabextract:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cabextract_project:cabextract:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2018-14681 https://nvd.nist.gov/vuln/detail/CVE-2018-14681
RHSA-2018:3327 https://access.redhat.com/errata/RHSA-2018:3327
USN-3728-1 https://usn.ubuntu.com/3728-1/
USN-3728-2 https://usn.ubuntu.com/3728-2/
USN-3728-3 https://usn.ubuntu.com/3728-3/
USN-3789-2 https://usn.ubuntu.com/3789-2/
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14681.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14681
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14681
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.87897
EPSS Score 0.0395
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:29:40.500630+00:00 Alpine Linux Importer Import https://secdb.alpinelinux.org/v3.19/community.json 37.0.0