CVEvulnerability
CVE-2021-20308
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-04-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-190
Description
Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.
Affected configurations
• htmldoc project htmldoc (<= 1.9.11)
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1946289 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/michaelrsweet/htmldoc/issues/423 Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00000.html Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1946289 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/michaelrsweet/htmldoc/issues/423 Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00000.html Mailing List, Third Party Advisory