PT-2026-29749 · Libraw · Libraw

Biniam · Published 2026-04-02 · Updated 2026-04-22 · CVE-2026-5342

Positive Technologies (AI Summary)

CVSS v4.0

5.5

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/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

Name of the Vulnerable Software and Affected Versions LibRaw versions up to 0.22.0

Description A flaw exists in LibRaw up to version 0.22.0 within the LibRaw::nikon load padded packed raw function located in the src/decoders/decoders libraw.cpp file, related to the TIFF/NEF component. Manipulation of the load flags/raw width arguments can result in an out-of-bounds read. Remote exploitation is possible.

Recommendations Upgrade to version 0.22.1 or later.

Exploit

Fix

Out of bounds Read

Buffer Overflow

Weakness Enumeration

CWE-125

CWE-119

Related Identifiers

CVE-2026-5342

ECHO-B728-5F8B-4AD6

OPENSUSE-SU-2026:10565-1

OPENSUSE-SU-2026:20574-1

SUSE-SU-2026:1555-1

SUSE-SU-2026:1556-1

Affected Products

Libraw

References · 36

• 🔥 https://github.com/biniamf/pocs/tree/main/libraw_nikonpadded · Exploit
• 🔥 https://vuldb.com/submit/781223 · Exploit
• https://github.com/LibRaw/LibRaw/releases/tag/0.22.1 · Patch
• https://github.com/LibRaw/LibRaw/commit/b8397cd45657b84e88bd1202528d1764265f185c · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-5342 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1555-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-5342 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2026:1556-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20574-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-5342 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-5342 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10565-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-5342 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-5342 · Security Note
• https://github.com/LibRaw/LibRaw/issues/795 · Note