Bug 2516086 (CVE-2026-46603) - CVE-2026-46603 golang.org/x/image/vp8l: golang.org/x/image/vp8l: Denial of Service via excessive memory allocation
Summary: CVE-2026-46603 golang.org/x/image/vp8l: golang.org/x/image/vp8l: Denial of Se...
Keywords:
Status: NEW
Alias: CVE-2026-46603
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2572593 2572594 2572595 2572596 2572597 2572598 2572599 2572600 2572601 2572602 2572603 2572604 2572605
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-14 17:07 UTC by OSIDB Bzimport
Modified: 2026-11-12 15:06 UTC (History)
9 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:95360 0 None None None 2026-11-04 21:46:33 UTC

Description OSIDB Bzimport 2026-08-14 17:07:42 UTC 
VP8L decoding in golang.org/x/image/vp8l can allocate an excessive amount of memory when processing a crafted VP8L image containing many unused Huffman tree groups. This allows a remote attacker to cause a denial of service via memory exhaustion.
Comment 1 Jon Orris 2026-11-04 21:46:31 UTC 
This issue has been addressed in the following products:

  Cryostat 4 on RHEL 9

Via RHSA-2026:95360 https://access.redhat.com/errata/RHSA-2026:95360
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