CVE-2025-43963

Advisory lineage Upstream: 0 Downstream: 9
Modified
Published: 20 Apr 2025, 00:00
Last modified:03 Nov 2025, 20:04

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.1 CRITICAL
v3.1 (nvd)
EPSS Score
0.31% LOW
0% probability +0.23%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

20 Apr 2025, 00:00
Published
Vulnerability first disclosed
03 Nov 2025, 20:04
Last Modified
Vulnerability information updated

Description

In LibRaw before 0.21.4, phase_one_correct in decoders/load_mfbacks.cpp allows out-of-buffer access because split_col and split_row values are not checked in 0x041f tag processing.

CVSS Metrics

  • v3.1•LOW•Score: 2.9CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  • v3.1•CRITICAL•Score: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS Trends

Current EPSS score: 0.31%• Percentile: 54%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

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

Affected Systems

  • libraw•libraw

    < 0.21.4

References (4)