Vulnerability · Published Apr 20, 2025 · Assigned by mitre
CVE-2025-43963
Low 2.9
In plain English
A low-severity out-of-bounds read in LibRaw from LibRaw. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 39% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)2.9Low
Exploit odds (30 days)0.4%top 60.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libraw | 0.20.2-2.1+deb12u1 | DEBIAN-CVE-2025-43963 |
| Debian:13 | libraw | 0.21.4-1 | DEBIAN-CVE-2025-43963 |
| Debian:14 | libraw | 0.21.4-1 | DEBIAN-CVE-2025-43963 |
| Ubuntu:22.04:LTS | darktable | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:24.04:LTS | darktable | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:25.10 | darktable | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.04:LTS | darktable | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.10 | darktable | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:22.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:24.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:25.10 | dcraw | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.10 | dcraw | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:24.04:LTS | digikam | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:25.10 | digikam | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.04:LTS | digikam | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.10 | digikam | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:22.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:24.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:25.10 | exactimage | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.10 | exactimage | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:22.04:LTS | kodi | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:24.04:LTS | kodi | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:25.10 | kodi | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.04:LTS | kodi | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.10 | kodi | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:22.04:LTS | libraw | 0.20.2-2ubuntu2.22.04.2 | USN-7485-1 |
| Ubuntu:22.04:LTS | libraw | 0.20.2-2ubuntu2.22.04.2 | UBUNTU-CVE-2025-43963 |
| Ubuntu:24.04:LTS | libraw | 0.21.2-2.1ubuntu0.24.04.1 | UBUNTU-CVE-2025-43963 |
| Ubuntu:24.04:LTS | libraw | 0.21.2-2.1ubuntu0.24.04.1 | USN-7485-1 |
| Ubuntu:22.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:24.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:25.10 | rawtherapee | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2025-43963 |
| Ubuntu:26.10 | rawtherapee | no fix listed | UBUNTU-CVE-2025-43963 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L