JLSEC-2026-816

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-816.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-816.json
JSON Data
https://api.test.osv.dev/v1/vulns/JLSEC-2026-816
Upstream
Published
2026-07-30T15:01:04Z
Modified
2026-07-30T15:15:05Z
Severity
  • 5.1 CVSS_V2 - AV:N/AC:H/Au:N/C:P/I:P/A:P (Source: NVD) CVSS Calculator
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (Source: NVD) CVSS Calculator
Summary
[none]
Details

A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file.

Database specific
{
    "license":  "CC-BY-4.0",
    "sources":  [
        {
            "database_specific":  {
                "status":  "Modified"
            },
            "html_url":  "https://nvd.nist.gov/vuln/detail/CVE-2021-40633",
            "id":  "CVE-2021-40633",
            "imported":  "2026-07-30T14:38:08.713Z",
            "modified":  "2026-06-17T04:07:11.777Z",
            "published":  "2022-06-14T11:15:10.470Z",
            "url":  "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-40633"
        }
    ]
}
References

Affected packages

Julia / Giflib_jll

Package

Name
Giflib_jll
Purl
pkg:julia/Giflib_jll?uuid=59f7168a-df46-5410-90c8-f2779963d0ec

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.2.1+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-816.json"