Cyber Resilience

CVE-2022-31620

MediumPublic PoC

Published: 25 May 2022

Published
25 May 2022
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score 0.0024 47.1th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-31620 is a medium-severity Reachable Assertion (CWE-617) vulnerability in Libjpeg Project Libjpeg. Its CVSS base score is 6.5 (Medium).

Operationally, ranked at the 47.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-617

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

libjpeg project
libjpeg
≤ 1.64

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References