CVE-2026-46603

Summary

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.

Affected Software

VendorProductVersion RangeStatus
golang.org/x/imagegolang.org/x/image/vp8l0 < 0.45.0affected

Weaknesses

  • CWE-789: Memory Allocation with Excessive Size Value

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References