CVE-2022-34266
Last modified
CVE-2022-34266 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libtiff | Libtiff | 4.0.3-35 |
References
- https://alas.aws.amazon.com/AL2/ALAS-2022-1814.htmlMitigation, Third Party Advisory
- https://bugs.gentoo.org/859433Third Party Advisory
- https://alas.aws.amazon.com/AL2/ALAS-2022-1814.htmlMitigation, Third Party Advisory
- https://bugs.gentoo.org/859433Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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