CVE-2026-5318

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.

• CWE-119
• CWE-787

• https://github.com/LibRaw/LibRaw/Product
• https://github.com/LibRaw/LibRaw/commit/a6734e867b19d75367c05f872ac26322464e3995Patch
• https://github.com/LibRaw/LibRaw/issues/794Issue Tracking
• https://github.com/LibRaw/LibRaw/issues/794#issuecomment-4065342499Issue Tracking
• https://github.com/LibRaw/LibRaw/releases/tag/0.22.1Product, Release Notes
• https://github.com/biniamf/pocs/tree/main/libraw_lljpegExploit, Third Party Advisory
• https://vuldb.com/submit/780538Exploit, Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/354650Third Party Advisory, VDB Entry
• https://vuldb.com/vuln/354650/ctiPermissions Required, VDB Entry

Published

Apr 2, 2026

Last Modified

Jun 17, 2026

Status

Analyzed

• 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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