What is CVE-2026-33812?

CVE-2026-33812 is a medium-severity vulnerability in Golang Image, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.1/10. Published 2026-04-21.

How severe is CVE-2026-33812?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Resource exhaustion in Golang Image

CVE-2026-33812

Parsing a malicious font file can cause excessive memory allocation.

EPSS: 0.000 (2.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H.

Affected products

Golang Image
Golang.org/x/image Golang.org/x/image/font/sfnt — versions 0

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security@golang.org (Patch)
security@golang.org (Issue Tracking)
security@golang.org (Vendor Advisory)

Frequently asked questions

What is CVE-2026-33812?: CVE-2026-33812 is a medium-severity vulnerability in Golang Image, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.1/10. Published 2026-04-21.
How severe is CVE-2026-33812?: Medium severity. CVSS v3 base score is 6.1 out of 10.