{"id":"JLSEC-2026-12","details":"GNU Patch version 2.7.6 contains an input validation vulnerability when processing patch files, specifically the EDITOR_PROGRAM invocation (using ed) can result in code execution. This attack appear to be exploitable via a patch file processed via the patch utility. This is similar to FreeBSD's CVE-2015-1418 however although they share a common ancestry the code bases have diverged over time.","modified":"2026-03-31T17:00:06.183570Z","published":"2026-03-31T16:50:26.988Z","upstream":["CVE-2018-1000156"],"database_specific":{"sources":[{"published":"2018-04-06T13:29:00.377Z","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000156","imported":"2026-03-31T16:10:31.538Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2018-1000156","modified":"2025-04-14T20:15:16.763Z","id":"CVE-2018-1000156"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Directory-Traversal.html"},{"type":"WEB","url":"http://rachelbythebay.com/w/2018/04/05/bangpatch/"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:1199"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:1200"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2091"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2092"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2093"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2094"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2095"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2096"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2097"},{"type":"WEB","url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=894667#19"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00013.html"},{"type":"WEB","url":"https://savannah.gnu.org/bugs/index.php?53566"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/29"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Jul/54"},{"type":"WEB","url":"https://security.gentoo.org/glsa/201904-17"},{"type":"WEB","url":"https://usn.ubuntu.com/3624-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3624-2/"},{"type":"WEB","url":"https://web.archive.org/web/20180405231329/https://twitter.com/kurtseifried/status/982028968877436928"},{"type":"WEB","url":"http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Directory-Traversal.html"},{"type":"WEB","url":"http://rachelbythebay.com/w/2018/04/05/bangpatch/"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:1199"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:1200"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2091"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2092"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2093"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2094"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2095"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2096"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2018:2097"},{"type":"WEB","url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=894667#19"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00013.html"},{"type":"WEB","url":"https://savannah.gnu.org/bugs/index.php?53566"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/29"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Jul/54"},{"type":"WEB","url":"https://security.gentoo.org/glsa/201904-17"},{"type":"WEB","url":"https://twitter.com/kurtseifried/status/982028968877436928"},{"type":"WEB","url":"https://usn.ubuntu.com/3624-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/3624-2/"}],"affected":[{"package":{"name":"patch_jll","ecosystem":"Julia","purl":"pkg:julia/patch_jll?uuid=c7bec4a6-5215-51fd-b0a3-64ceaaad3a34"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.8.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-12.json"}}],"schema_version":"1.7.5"}