CVE-2026-5318
MEDIUMLibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write
Title source: cnaDescription
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.
Scores
CVSS v3
4.3
EPSS
0.0003
EPSS Percentile
7.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-119
CWE-787
Status
published
Products (23)
None/LibRaw
0.1
None/LibRaw
0.10
None/LibRaw
0.11
None/LibRaw
0.12
None/LibRaw
0.13
None/LibRaw
0.14
None/LibRaw
0.15
None/LibRaw
0.16
None/LibRaw
0.17
None/LibRaw
0.18
... and 13 more
Published
Apr 02, 2026
Tracked Since
Apr 02, 2026