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Vulnerability record · CVE-2026-46603 · published 14 August 2026

CVE-2026-46603: VP8L decoding in golang.org/x/image/vp8l can allocate an excessive amount of memory when processing a crafted …

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.

7.5 CVSS 3.1 High EPSS 0.75% · top 46.9% CWE-789 · CWE-789 Undergoing Analysis
7.5CVSS 3.1 base score
0.75%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
3 Sep 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

LinkTags
https://go.dev/cl/793460
https://go.dev/issue/80069
https://pkg.go.dev/vuln/GO-2026-6222

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Source: NIST National Vulnerability Database (record CVE-2026-46603), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.