Bug 2455934 (CVE-2026-20884) - CVE-2026-20884 LibRaw: LibRaw: Arbitrary code execution via integer overflow in deflate_dng_load_raw
Summary: CVE-2026-20884 LibRaw: LibRaw: Arbitrary code execution via integer overflow ...
Keywords:
Status: NEW
Alias: CVE-2026-20884
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2456555 2456556 2456558 2456560 2456561 2456557
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-07 15:03 UTC by OSIDB Bzimport
Modified: 2026-04-08 16:51 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-04-07 15:03:07 UTC 
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.
Comment 2 Marco Benatto 2026-04-08 16:51:48 UTC 
Upstream commit for this issue:

https://github.com/LibRaw/LibRaw/commit/aa4458eb511daeae90676c1ce5c587106e4aaec1
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