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High 7.5Published Aug 14, 2026

CVE-2026-46603Excessive memory allocation during VP8L decoding in golang.org/x/image

Updated under an hour ago ()

Does this affect you?

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.

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

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

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.

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