CVE Vulnerabilities

CVE-2026-46603

Memory Allocation with Excessive Size Value

Published: Aug 14, 2026 | Modified: Sep 03, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
7.5 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM
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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.

Weakness

The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Advanced Cluster Management for Kubernetes 2.16RedHatrhacm2/volsync-rhel9:1790103468*
Red Hat Advanced Cluster Management for Kubernetes 2.17RedHatrhacm2/volsync-rhel9:1790103429*

Potential Mitigations

References