5

CVE-2026-5318

Exploit

LibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libraw ≫ Libraw Version < 0.22.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.63% 0.453
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
cna@vuldb.com 2.1 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
cna@vuldb.com 4.3 2.8 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
cna@vuldb.com 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://vuldb.com/vuln/354650
Third Party Advisory
VDB Entry
https://vuldb.com/vuln/354650/cti
VDB Entry
Permissions Required
https://vuldb.com/submit/780538
Third Party Advisory
Exploit
VDB Entry
https://github.com/LibRaw/LibRaw/issues/794
Issue Tracking
https://github.com/LibRaw/LibRaw/issues/794#issuecomment-4065342499
Issue Tracking
https://github.com/biniamf/pocs/tree/main/libraw_lljpeg
Third Party Advisory
Exploit
https://github.com/LibRaw/LibRaw/commit/a6734e867b19d75367c05f872ac26322464e3995
Patch
https://github.com/LibRaw/LibRaw/
Product
https://github.com/LibRaw/LibRaw/releases/tag/0.22.1
Product
Release Notes