CVE-2022-31620
Last modified
CVE-2022-31620 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. In libjpeg before 1.64, BitStream<false>::Get in bitstream.hpp has an assertion failure that may cause denial of service. This is related to out-of-bounds array access during arithmetically coded lossless scan or arithmetically coded sequential scan.. EPSS estimates a 1.34% chance of exploitation in the next 30 days.
Description
In libjpeg before 1.64, BitStream<false>::Get in bitstream.hpp has an assertion failure that may cause denial of service. This is related to out-of-bounds array access during arithmetically coded lossless scan or arithmetically coded sequential scan.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libjpeg Project | Libjpeg | < 1.64 |
References
- https://github.com/thorfdbg/libjpeg/commit/ef4a29a62ab48b8dc235f4af52cfd6319eda9a6aPatch, Third Party Advisory
- https://github.com/thorfdbg/libjpeg/issues/70Exploit, Issue Tracking, Third Party Advisory
- https://github.com/thorfdbg/libjpeg/commit/ef4a29a62ab48b8dc235f4af52cfd6319eda9a6aPatch, Third Party Advisory
- https://github.com/thorfdbg/libjpeg/issues/70Exploit, Issue Tracking, Third 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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