JLSEC-2026-786
- Source
- https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-786.md
- Import Source
- https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-786.json
- JSON Data
- https://api.osv.dev/v1/vulns/JLSEC-2026-786
- Upstream
- Published
- 2026-07-25T03:14:11.289Z
- Modified
- 2026-07-25T03:30:03.700958956Z
- Severity
-
- 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
- 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:L/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 overflow in gawk's `builtin.c` can cause buffer overflow and denial of service
- Details
-
Integer overflow vulnerability has been found in "builtin.c" program file of gawk. This issue may lead to memory exhaustion on the hosting operating system and could be used to overwrite gawk heap metadata and objects with attacker-controlled bytes. It affects gawk in versions 5.4.0 and below.
- Database specific
{ "license": "CC-BY-4.0", "sources": [ { "id": "CVE-2026-40468", "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40468", "imported": "2026-07-24T13:47:27.303Z", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-40468", "modified": "2026-07-14T01:12:11.343Z", "published": "2026-07-13T13:16:36.907Z", "database_specific": { "status": "Analyzed" } } ] }- References