JLSEC-2026-686
- Source
- https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-686.md
- Import Source
- https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-686.json
- JSON Data
- https://api.osv.dev/v1/vulns/JLSEC-2026-686
- Upstream
- Published
- 2026-07-14T21:41:35.775Z
- Modified
- 2026-07-25T18:24:46.154317064Z
- 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
- 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
- Summary
- Integer Underflow Leads to Out-of-Bounds Access in XChaCha20-Poly1305 Decrypt
- Details
-
Integer Underflow Leads to Out-of-Bounds Access in XChaCha20-Poly1305 Decrypt. This issue is hit specifically with a call to the function
wc_XChaCha20Poly1305_Decrypt()which is not used with TLS connections, only from direct calls from an application. - Database specific
{ "sources": [ { "database_specific": { "status": "Analyzed" }, "id": "CVE-2025-11931", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-11931", "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-11931", "modified": "2026-06-17T08:31:25.877Z", "imported": "2026-07-17T22:25:01.887Z", "published": "2025-11-21T23:15:43.690Z" }, { "id": "GHSA-h957-386q-gm5j", "url": "https://api.github.com/advisories/GHSA-h957-386q-gm5j", "html_url": "https://github.com/advisories/GHSA-h957-386q-gm5j", "modified": "2025-12-04T18:30:39Z", "imported": "2026-07-17T22:25:02.134Z", "published": "2025-11-22T00:31:21Z" }, { "id": "EUVD-2025-198522", "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2025-198522", "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-198522", "modified": "2025-12-08T15:38:46Z", "imported": "2026-07-17T22:25:11.889Z", "published": "2025-11-21T22:57:32Z" } ], "license": "CC-BY-4.0" }- References