Vulnerability · Published Apr 7, 2026 · Assigned by talos
CVE-2026-20884
High 8.1
In plain English
A high-severity integer overflow 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 0.6% (higher than 48% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.6%top 51.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An integer overflow vulnerability exists in the deflate_dng_load_raw functionality of LibRaw Commit 8dc68e2. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.24 | libraw | 0.22.2-r0 | ALPINE-CVE-2026-20884 |
| Debian:12 | libraw | 0.20.2-2.1+deb12u2 | DEBIAN-CVE-2026-20884 |
| Debian:13 | libraw | 0.21.4-2+deb13u1 | DEBIAN-CVE-2026-20884 |
| Debian:14 | libraw | 0.22.1-1 | DEBIAN-CVE-2026-20884 |
| Ubuntu:22.04:LTS | darktable | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:24.04:LTS | darktable | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:25.10 | darktable | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.04:LTS | darktable | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.10 | darktable | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:22.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:24.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:25.10 | dcraw | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.04:LTS | dcraw | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.10 | dcraw | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:24.04:LTS | digikam | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:25.10 | digikam | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.04:LTS | digikam | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.10 | digikam | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:22.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:24.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:25.10 | exactimage | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.04:LTS | exactimage | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.10 | exactimage | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:22.04:LTS | kodi | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:24.04:LTS | kodi | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:25.10 | kodi | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.04:LTS | kodi | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.10 | kodi | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:22.04:LTS | libraw | 0.20.2-2ubuntu2.22.04.3 | USN-8522-1 |
| Ubuntu:22.04:LTS | libraw | 0.20.2-2ubuntu2.22.04.3 | UBUNTU-CVE-2026-20884 |
| Ubuntu:24.04:LTS | libraw | 0.21.2-2.1ubuntu0.24.04.2 | USN-8522-1 |
| Ubuntu:24.04:LTS | libraw | 0.21.2-2.1ubuntu0.24.04.2 | UBUNTU-CVE-2026-20884 |
| Ubuntu:25.10 | libraw | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.04:LTS | libraw | 0.21.5b-1ubuntu1.1 | USN-8522-1 |
| Ubuntu:26.04:LTS | libraw | 0.21.5b-1ubuntu1.1 | UBUNTU-CVE-2026-20884 |
| Ubuntu:22.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:24.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:25.10 | rawtherapee | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.04:LTS | rawtherapee | no fix listed | UBUNTU-CVE-2026-20884 |
| Ubuntu:26.10 | rawtherapee | no fix listed | UBUNTU-CVE-2026-20884 |
Affected products (as reported)
Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H