CVE-2021-26259 — HIGH (7.8)

Vulnerability Description

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and denial of service.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Htmldoc Project	Htmldoc	1.9.12

Related Weaknesses (CWE)

CWE-787

References

https://github.com/michaelrsweet/htmldoc/commit/0ddab26a542c74770317b622e985c524PatchThird Party Advisory
https://github.com/michaelrsweet/htmldoc/issues/417ExploitIssue TrackingPatch
https://github.com/michaelrsweet/htmldoc/commit/0ddab26a542c74770317b622e985c524PatchThird Party Advisory
https://github.com/michaelrsweet/htmldoc/issues/417ExploitIssue TrackingPatch

FAQ

What is CVE-2021-26259?

CVE-2021-26259 is a vulnerability with a CVSS score of 7.8 (HIGH). A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and denial of service.

How severe is CVE-2021-26259?

CVE-2021-26259 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26259?

Check the references section above for vendor advisories and patch information. Affected products include: Htmldoc Project Htmldoc.