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OpenAdvisories
Critical · 9.8 CVE-2026-20911 EUVD-2026-19622GHSA-rc49-6x7v-hf76

A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b. A sp…

Published Apr 7, 2026 · Updated Jul 15, 2026 · Assigned by talos

Description

A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and 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

VendorProductAffectedFixed
LibRaw LibRaw Commit 0b56545, 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.

ReleasePackageFixed inAdvisory
Debian 14 libraw 0.22.1-1 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 kodi +5 No fix yet —
Ubuntu 26.04 LTS kodi +5 No fix yet —
Ubuntu 25.10 kodi +5 No fix yet —
Ubuntu 24.04 LTS kodi +5 No fix yet —
Ubuntu 22.04 LTS kodi +4 No fix yet —
Show 6 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS kodi +3 No fix yet —
Ubuntu 18.04 LTS kodi +4 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 digikam No fix yet —
ReleasePackageFixed inAdvisory
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)
ReleasePackageFixed inAdvisory
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
ReleasePackageFixed inAdvisory
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
ReleasePackageFixed inAdvisory
Alpine v3.24 libraw 0.22.1-r0 —

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 LibRaw No fix yet —

Advisories 5

References