Vulnerability Details : CVE-2022-34266
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.
Vulnerability category: Denial of service
Products affected by CVE-2022-34266
- cpe:2.3:a:libtiff:libtiff:4.0.3-35:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-34266
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-34266
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
MITRE | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2022-34266
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-34266
-
https://bugs.gentoo.org/859433
859433 – (CVE-2022-34266) media-libs/tiff: null pointer dereferenceThird Party Advisory
-
https://alas.aws.amazon.com/AL2/ALAS-2022-1814.html
ALAS2-2022-1814Mitigation;Third Party Advisory
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