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CVE-2026-5318

MEDIUM

4.3

Description

A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.

CVE Details

CVSS v3.1 Score4.3

SeverityMEDIUM

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published4/2/2026

Last Modified4/3/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-119CWE-787

References

https://github.com/LibRaw/LibRaw/(cna@vuldb.com)

https://github.com/LibRaw/LibRaw/commit/a6734e867b19d75367c05f872ac26322464e3995(cna@vuldb.com)

https://github.com/LibRaw/LibRaw/issues/794(cna@vuldb.com)

https://github.com/LibRaw/LibRaw/issues/794#issuecomment-4065342499(cna@vuldb.com)

https://github.com/biniamf/pocs/tree/main/libraw_lljpeg(cna@vuldb.com)

https://vuldb.com/submit/780538(cna@vuldb.com)

https://vuldb.com/vuln/354650(cna@vuldb.com)

https://vuldb.com/vuln/354650/cti(cna@vuldb.com)

IOC Correlations

No correlations recorded

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