JLSEC-2026-822

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-822.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-822.json

JSON Data

https://api.osv.dev/v1/vulns/JLSEC-2026-822

Upstream

CVE-2026-26740

Published

2026-07-30T15:01:04.165Z

Modified

2026-07-30T15:15:05.052393048Z

Severity

8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS Calculator

Summary

[none]

Details

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.

Database specific

{
    "sources": [
        {
            "database_specific": {
                "status": "Modified"
            },
            "id": "CVE-2026-26740",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-26740",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26740",
            "modified": "2026-07-23T12:17:15.660Z",
            "imported": "2026-07-30T14:38:08.847Z",
            "published": "2026-03-18T18:16:26.220Z"
        }
    ],
    "license": "CC-BY-4.0"
}

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

5.2.2+0

Fixed

6.1.3+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-822.json"