CVE-2021-26252 — HIGH (7.8)

Vulnerability Description

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code 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
Redhat	Enterprise Linux	7.0
Fedoraproject	Fedora	34

Related Weaknesses (CWE)

CWE-787

References

https://bugzilla.redhat.com/show_bug.cgi?id=1967009Issue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1967009Issue TrackingPatchThird Party Advisory

FAQ

What is CVE-2021-26252?

CVE-2021-26252 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 pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

How severe is CVE-2021-26252?

CVE-2021-26252 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-2021-26252?

Check the references section above for vendor advisories and patch information. Affected products include: Htmldoc Project Htmldoc, Redhat Enterprise Linux, Fedoraproject Fedora.