Home/CVE/A stack-based buffer under-read in htmldoc before 1.9.12, allows attackers to cause a denial of service via a crafted BM
CVE

CVE-2021-40985

A stack-based buffer under-read in htmldoc before 1.9.12, allows attackers to cause a denial of service via a crafted BM

A stack-based buffer under-read in htmldoc before 1.9.12, allows attackers to cause a denial of service via a crafted BMP image to image_load_bmp.

MEDIUM · CVSS 5.5 EPSS 0.00101
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

Affected Products & Versions

2
htmldoc project htmldoc< 1.9.12
debian linuxall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · issues/444github.com
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Nov 2021 · 05:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

3
usnUSN-7189-1
suse-csafopenSUSE-SU-2024:11611-1
suse-csafSUSE-SU-2021:14869-1
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/michaelrsweet/htmldoc/commit/f12b9666e582a8e7b70f11b28e5ffc49ad625d43PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/02/msg00022.htmlMailing ListThird Party Advisory
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