Bug 2455942 (CVE-2026-20889) - CVE-2026-20889 LibRaw: LibRaw: Arbitrary code execution via specially crafted image file
Summary: CVE-2026-20889 LibRaw: LibRaw: Arbitrary code execution via specially crafted...
Keywords:
Status: NEW
Alias: CVE-2026-20889
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2456217 2456221 2456225 2456230 2456233 2456238 2456241 2456243
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-07 15:03 UTC by OSIDB Bzimport
Modified: 2026-05-19 15:36 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:13284 0 None None None 2026-05-04 01:45:05 UTC
Red Hat Product Errata RHSA-2026:14224 0 None None None 2026-05-06 16:49:34 UTC
Red Hat Product Errata RHSA-2026:14655 0 None None None 2026-05-07 04:35:00 UTC
Red Hat Product Errata RHSA-2026:14673 0 None None None 2026-05-07 06:25:43 UTC

Description OSIDB Bzimport 2026-04-07 15:03:57 UTC 
A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader 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.
Comment 2 errata-xmlrpc 2026-05-04 01:45:04 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:13284 https://access.redhat.com/errata/RHSA-2026:13284
Comment 3 errata-xmlrpc 2026-05-06 16:49:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:14224 https://access.redhat.com/errata/RHSA-2026:14224
Comment 4 errata-xmlrpc 2026-05-07 04:34:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2026:14655 https://access.redhat.com/errata/RHSA-2026:14655
Comment 5 errata-xmlrpc 2026-05-07 06:25:42 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:14673 https://access.redhat.com/errata/RHSA-2026:14673
Note You need to log in before you can comment on or make changes to this bug.