Description
A heap-based buffer overflow vulnerability exists in the x3f_load_huffman functionality of LibRaw Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| LibRaw | LibRaw | Commit d20315b | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | libraw | 0.22.1-1 | — |
| Debian 13 | libraw | 0.21.4-2+deb13u1 | — |
| Debian 12 | libraw | 0.20.2-2.1+deb12u2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | kodi +5 | No fix yet | — |
| Ubuntu 26.04 LTS | kodi +5 | No fix yet | — |
| Ubuntu 26.04 LTS | libraw | 0.21.5b-1ubuntu1.1 | USN-8522-1 |
| Ubuntu 25.10 | kodi +6 | No fix yet | — |
| Ubuntu 24.04 LTS | kodi +5 | No fix yet | — |
| Ubuntu 24.04 LTS | libraw | 0.21.2-2.1ubuntu0.24.04.2 | USN-8522-1 |
| Ubuntu 22.04 LTS | kodi +4 | No fix yet | — |
| Ubuntu 22.04 LTS | libraw | 0.20.2-2ubuntu2.22.04.3 | USN-8522-1 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | kodi +5 | No fix yet | — |
| Ubuntu 18.04 LTS | kodi +5 | No fix yet | — |
| Ubuntu 16.04 LTS | kodi +5 | No fix yet | — |
| Ubuntu Pro 22.04 LTS | digikam | No fix yet | — |
| Ubuntu Pro 20.04 LTS | digikam | No fix yet | — |
| Ubuntu Pro 18.04 LTS | libraw +1 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | libraw +1 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | LibRaw +1 | 0.19.5-6.el8_10 | RHSA-2026:13284 |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8.8 TUS | LibRaw | 0.19.5-3.el8_8.2 | RHSA-2026:15924 |
| RHEL 8.8 E4S | LibRaw | 0.19.5-3.el8_8.2 | RHSA-2026:15924 |
| RHEL 8.6 TUS | LibRaw | 0.19.5-3.el8_6.2 | RHSA-2026:15925 |
| RHEL 8.6 E4S | LibRaw | 0.19.5-3.el8_6.2 | RHSA-2026:15925 |
| RHEL 8.6 AUS | LibRaw | 0.19.5-3.el8_6.2 | RHSA-2026:15925 |
| RHEL 8.4 EUS Long Life | LibRaw | 0.19.5-2.el8_4.2 | RHSA-2026:15926 |
| RHEL 8.4 AUS | LibRaw | 0.19.5-2.el8_4.2 | RHSA-2026:15926 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | LibRaw +1 | 0.19.5-6.el8_10 | ALSA-2026:13284 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | LibRaw | 0.19.5-6.el8_10 | RLSA-2026:13284 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | libraw | 0.18.9-150000.3.33.1 | SUSE-SU-2026:1555-1, SUSE-SU-2026:1438-1 |
| SLES 15 SP6 | libraw | 0.21.1-150600.3.10.1 | SUSE-SU-2026:1555-1 |
| SLES 15 SP5 | libraw | 0.20.2-150400.3.21.1 | SUSE-SU-2026:1556-1 |
| SLES 15 SP4 | libraw | 0.20.2-150400.3.21.1 | SUSE-SU-2026:1556-1 |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP6 | libraw | 0.21.1-150600.3.10.1 | SUSE-SU-2026:1555-1 |
| SLES for SAP 15 SP5 | libraw | 0.20.2-150400.3.21.1 | SUSE-SU-2026:1556-1 |
| SLES for SAP 15 SP4 | libraw | 0.20.2-150400.3.21.1 | SUSE-SU-2026:1556-1 |
| SLE HPC 15 SP5 | libraw | 0.20.2-150400.3.21.1 | SUSE-SU-2026:1556-1 |
| SLE HPC 15 SP4 | libraw | 0.20.2-150400.3.21.1 | SUSE-SU-2026:1556-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | libraw | 0.22.1-1.1 | openSUSE-SU-2026:10565-1 |
| openSUSE Leap 16.0 | libraw | 0.21.4-160000.3.1 | openSUSE-SU-2026:20574-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | libraw | 0.22.1-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | LibRaw +2 | 0.19.4-1.amzn2.0.8 | ALAS2-2026-3258 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | LibRaw +1 | 0.19.5-6.el8_10 | ELSA-2026-13284 |
Advisories 15
- ALSA-2026:13284 Important: LibRaw security update AlmaLinux Security Advisories · Oct 29, 2026
- WID-SEC-2026-1439 Red Hat Enterprise Linux (LibRaw): Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Jul 28, 2026
- USN-8522-1 libraw vulnerabilities Ubuntu Security Notices (USN) · Jul 9, 2026
- RHSA-2026:15926 Red Hat Security Advisory: LibRaw security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2026:15925 Red Hat Security Advisory: LibRaw security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2026:15924 Red Hat Security Advisory: LibRaw security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2026:13284 Red Hat Security Advisory: LibRaw security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RLSA-2026:13284 Important: LibRaw security update Rocky Linux Security Advisories · May 6, 2026
- ELSA-2026-13284 Important: LibRaw security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 5, 2026
- ALAS2-2026-3258 Important: LibRaw security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Apr 29, 2026
- SUSE-SU-2026:1555-1 Security update for libraw SUSE / openSUSE Security Updates · Apr 24, 2026
- SUSE-SU-2026:1556-1 Security update for libraw SUSE / openSUSE Security Updates · Apr 24, 2026
- openSUSE-SU-2026:20574-1 Security update for libraw SUSE / openSUSE Security Updates · Apr 22, 2026
- SUSE-SU-2026:1438-1 Security update for libraw SUSE / openSUSE Security Updates · Apr 18, 2026
- openSUSE-SU-2026:10565-1 libraw-devel-0.22.1-1.1 on GA media SUSE / openSUSE Security Updates · Apr 17, 2026