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Vulnerability record · CVE-2026-33813 · published 21 April 2026
CVE-2026-33813: Golang image vulnerability
Golang · Image
Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.
7.5 CVSS 3.1 High EPSS 0.62% · top 52.4%
7.5CVSS 3.1 base score
0.62%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
25 Jun 2026Last modified by NVD
Description
Parsing a WEBP image with an invalid, large size panics on 32-bit platforms.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://go.dev/cl/759860 | Patch |
| https://go.dev/cl/780860 | |
| https://go.dev/issue/78407 | Issue Tracking |
| https://pkg.go.dev/vuln/GO-2026-4961 | Vendor Advisory |
Track CVE-2026-33813 inside VULONE
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Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
6.5CVE-2023-29407Golang image vulnerabilityA maliciously-crafted image can cause excessive CPU consumption in decoding. A tiled image with a height of 0 and a very large width can cause excess…EPSS 0.87%6.5CVE-2023-29408Golang image allocation without limits vulnerabilityThe TIFF decoder does not place a limit on the size of compressed tile data. A maliciously-crafted image can exploit this to cause a small image (bot…EPSS 0.93%6.1CVE-2026-33812Golang image allocation without limits vulnerabilityParsing a malicious font file can cause excessive memory allocation.EPSS 0.16%5.5CVE-2022-41727Golang image allocation without limits vulnerabilityAn attacker can craft a malformed TIFF image which will consume a significant amount of memory when passed to DecodeConfig. This could lead to a deni…EPSS 0.31%
Source: NIST National Vulnerability Database (record CVE-2026-33813), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.
