CVE-2026-33812

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Source
https://cve.org/CVERecord?id=CVE-2026-33812
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-33812.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-33812
Aliases
Downstream
Related
Published
2026-04-21T19:21:28.556Z
Modified
2026-07-01T11:53:56.460912726Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H CVSS Calculator
Summary
Excessive memory allocation when decoding malicious SFNT in golang.org/x/image
Details

Parsing a malicious font file can cause excessive memory allocation.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "fixed": "0.39.0"
                }
            ]
        }
    ],
    "cna_assigner": "Go",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33812.json"
}
References

Affected packages

Git / github.com/golang/image

Affected ranges

Type
GIT
Repo
https://github.com/golang/image
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
3d5c9b6581c33f5d7d9223b9613a2f6bad6f7df5
Database specific 
{
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.39.0"
        }
    ],
    "cpe": "cpe:2.3:a:golang:image:*:*:*:*:*:go:*:*"
}

Affected versions

v0.*
v0.1.0
v0.10.0
v0.11.0
v0.12.0
v0.13.0
v0.14.0
v0.15.0
v0.16.0
v0.17.0
v0.18.0
v0.19.0
v0.2.0
v0.20.0
v0.21.0
v0.22.0
v0.23.0
v0.24.0
v0.25.0
v0.26.0
v0.27.0
v0.28.0
v0.29.0
v0.3.0
v0.30.0
v0.31.0
v0.32.0
v0.33.0
v0.34.0
v0.35.0
v0.36.0
v0.37.0
v0.38.0
v0.4.0
v0.5.0
v0.6.0
v0.7.0
v0.8.0
v0.9.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-33812.json"