CVE-2025-43962 — Out-of-bounds Read in Libraw

CWE-125 — Out-of-bounds Read7 documents6 sources
Severity
9.1CRITICALNVD
EPSS
0.3%
top 45.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
LibrawDebian Libraw
Timeline
PublishedApr 21
Latest updateMay 6

Description

In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp has out-of-bounds reads for tag 0x412 processing, related to large w0 or w1 values or the frac and mult calculations.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitability: 3.9 | Impact: 5.2

Affected Packages4 packages

▶NVDlibraw/libraw< 0.21.4
▶debiandebian/libraw< libraw 0.20.2-2.1+deb12u1 (bookworm)
▶Debianlibraw/libraw< 0.20.2-1+deb11u2+3
▶Ubuntulibraw/libraw< 0.19.5-1ubuntu1.4+4

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
OSV
libraw vulnerabilities↗2025-05-06
▶
GHSA
GHSA-gr77-83rx-v97c: In LibRaw before 0↗2025-04-21
▶
OSV
CVE-2025-43962: In LibRaw before 0↗2025-04-21
▶

📋Vendor Advisories

3
Ubuntu
LibRaw vulnerabilities↗2025-05-06
▶
Red Hat
LibRaw: Out-of-Bounds Read in LibRaw's phase_one_correct Function↗2025-04-20
▶
Debian
CVE-2025-43962: libraw - In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp has out-...↗2025
▶