CVE-2022-34266 — MEDIUM (5.5)

Vulnerability Description

The libtiff-4.0.3-35.amzn2.0.1 package for LibTIFF on Amazon Linux 2 allows attackers to cause a denial of service (application crash), a different vulnerability than CVE-2022-0562. When processing a malicious TIFF file, an invalid range may be passed as an argument to the memset() function within TIFFFetchStripThing() in tif_dirread.c. This will cause TIFFFetchStripThing() to segfault after use of an uninitialized resource.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libtiff	Libtiff	4.0.3-35
Amazon	Amazon Linux	-

Related Weaknesses (CWE)

CWE-908

References

https://alas.aws.amazon.com/AL2/ALAS-2022-1814.htmlMitigationThird Party Advisory
https://bugs.gentoo.org/859433Third Party Advisory
https://alas.aws.amazon.com/AL2/ALAS-2022-1814.htmlMitigationThird Party Advisory
https://bugs.gentoo.org/859433Third Party Advisory

FAQ

What is CVE-2022-34266?

CVE-2022-34266 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The libtiff-4.0.3-35.amzn2.0.1 package for LibTIFF on Amazon Linux 2 allows attackers to cause a denial of service (application crash), a different vulnerability than CVE-2022-0562. When processing a ...

How severe is CVE-2022-34266?

CVE-2022-34266 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-34266?

Check the references section above for vendor advisories and patch information. Affected products include: Libtiff Libtiff, Amazon Amazon Linux.