CVE-2022-27046 — HIGH (8.8)

Vulnerability Description

libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Saitoha	Libsixel	1.8.6

Related Weaknesses (CWE)

CWE-416

References

https://github.com/saitoha/libsixel/issues/157ExploitIssue TrackingThird Party Advisory
https://github.com/saitoha/libsixel/issues/157ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2022-27046?

CVE-2022-27046 is a vulnerability with a CVSS score of 8.8 (HIGH). libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388.

How severe is CVE-2022-27046?

CVE-2022-27046 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-27046?

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