CVE-2026-46603Excessive memory allocation during VP8L decoding in golang.org/x/image
Updated under an hour ago ()
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It affects golang.org/x/image/vp8l. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-789
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Go
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
golang.org/x/image golang.org/x/image/vp8l golang.org_x_image:vp8l (from the name) | before 0.45.0 | CNA record |
References
- https://go.dev/issue/80069
- https://go.dev/cl/793460
- https://pkg.go.dev/vuln/GO-2026-6222
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.