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Vulnerability details: VCID-yj5c-4wbb-gbcx
Vulnerability ID VCID-yj5c-4wbb-gbcx
Aliases CVE-2026-33809
GHSA-44p7-9xx4-hf2g
Summary Go Images vulnerable to an out-of-memory error via a crafted TIFF file A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either excessive resource consumption or an out-of-memory error.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-770 Allocation of Resources Without Limits or Throttling
CWE-1285 Improper Validation of Specified Index, Position, or Offset in Input
CWE-400 Uncontrolled Resource Consumption
CWE-434 Unrestricted Upload of File with Dangerous Type
System Score Found at
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-33809.json
epss 0.00011 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00012 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
epss 0.00036 https://api.first.org/data/v1/epss?cve=CVE-2026-33809
cvssv3.1 5.3 https://cs.opensource.google/go/x/image
generic_textual MODERATE https://cs.opensource.google/go/x/image
cvssv3.1 5.3 https://go.dev/cl/757660
generic_textual MODERATE https://go.dev/cl/757660
ssvc Track https://go.dev/cl/757660
cvssv3.1 5.3 https://go.dev/issue/78267
generic_textual MODERATE https://go.dev/issue/78267
ssvc Track https://go.dev/issue/78267
cvssv3.1 5.3 https://nvd.nist.gov/vuln/detail/CVE-2026-33809
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2026-33809
cvssv3.1 5.3 https://pkg.go.dev/vuln/GO-2026-4815
generic_textual MODERATE https://pkg.go.dev/vuln/GO-2026-4815
ssvc Track https://pkg.go.dev/vuln/GO-2026-4815
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-33809.json
https://api.first.org/data/v1/epss?cve=CVE-2026-33809
https://cs.opensource.google/go/x/image
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-33809
https://go.dev/cl/757660
https://go.dev/issue/78267
https://nvd.nist.gov/vuln/detail/CVE-2026-33809
https://pkg.go.dev/vuln/GO-2026-4815
2451437 https://bugzilla.redhat.com/show_bug.cgi?id=2451437
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-33809.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

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://cs.opensource.google/go/x/image
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://go.dev/cl/757660
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:Y/T:P/P:M/B:A/M:M/D:T/2026-03-25T20:05:32Z/ Found at https://go.dev/cl/757660
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://go.dev/issue/78267
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:Y/T:P/P:M/B:A/M:M/D:T/2026-03-25T20:05:32Z/ Found at https://go.dev/issue/78267
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2026-33809
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Found at https://pkg.go.dev/vuln/GO-2026-4815
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:Y/T:P/P:M/B:A/M:M/D:T/2026-03-25T20:05:32Z/ Found at https://pkg.go.dev/vuln/GO-2026-4815
Exploit Prediction Scoring System (EPSS)
Percentile 0.01533
EPSS Score 0.00011
Published At April 24, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:53:24.514176+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-44p7-9xx4-hf2g/GHSA-44p7-9xx4-hf2g.json 38.0.0