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Vulnerability details: VCID-4wx3-ary7-2be6
Vulnerability ID VCID-4wx3-ary7-2be6
Aliases CVE-2026-33812
Summary Parsing a malicious font file can cause excessive memory allocation.
Status Published
Exploitability 0.5
Weighted Severity 5.5
Risk 2.8
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-789 Memory Allocation with Excessive Size Value
CWE-770 Allocation of Resources Without Limits or Throttling
System Score Found at
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-33812.json
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-33812
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-33812
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2026-33812
epss 0.00013 https://api.first.org/data/v1/epss?cve=CVE-2026-33812
cvssv3.1 6.1 https://go.dev/cl/761180
ssvc Track https://go.dev/cl/761180
cvssv3.1 6.1 https://go.dev/issue/78382
ssvc Track https://go.dev/issue/78382
cvssv3.1 6.1 https://pkg.go.dev/vuln/GO-2026-4962
ssvc Track https://pkg.go.dev/vuln/GO-2026-4962
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-33812.json
https://api.first.org/data/v1/epss?cve=CVE-2026-33812
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33812
2460227 https://bugzilla.redhat.com/show_bug.cgi?id=2460227
761180 https://go.dev/cl/761180
78382 https://go.dev/issue/78382
GO-2026-4962 https://pkg.go.dev/vuln/GO-2026-4962
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-33812.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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required

unchanged

changed

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none
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H Found at https://go.dev/cl/761180
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

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none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-21T20:43:08Z/ Found at https://go.dev/cl/761180
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H Found at https://go.dev/issue/78382
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-21T20:43:08Z/ Found at https://go.dev/issue/78382
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H Found at https://pkg.go.dev/vuln/GO-2026-4962
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-21T20:43:08Z/ Found at https://pkg.go.dev/vuln/GO-2026-4962
Exploit Prediction Scoring System (EPSS)
Percentile 0.01686
EPSS Score 0.00012
Published At April 24, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-23T01:20:24.402221+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/33xxx/CVE-2026-33812.json 38.4.0