{"cve":"CVE-2026-46603","nvd":{"published":"2026-08-14T17:18:15.307","modified":"2026-09-03T16:37:52.170","status":"Awaiting Analysis","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-789"],"references":["https://go.dev/cl/793460","https://go.dev/issue/80069","https://pkg.go.dev/vuln/GO-2026-6222"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:48:17.459049833+00:00"},"epss":{"cve":"CVE-2026-46603","score":0.00412,"percentile":0.35497,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GO-2026-6222","url":"https://osv.dev/vulnerability/GO-2026-6222","summary":"Excessive memory allocation during VP8L decoding in golang.org/x/image","modified":"2026-08-15T09:41:53.891904586Z","packages":[{"ecosystem":"Go","name":"golang.org/x/image","purl":"pkg:golang/golang.org/x/image","ranges":["<0.45.0"],"fixed":["0.45.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}