{"id":"CVE-2026-2242","state":"PUBLISHED","title":"janet-lang janet specials.c janetc_if out-of-bounds","description":"A vulnerability was determined in janet-lang janet up to 1.40.1. This impacts the function janetc_if of the file src/core/specials.c. Executing a manipulation can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called c43e06672cd9dacf2122c99f362120a17c34b391. It is advisable to implement a patch to correct this issue.","publishedAt":"2026-02-09T17:02:09.705Z","updatedAt":"2026-02-23T10:00:36.959Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["janet-lang janet"],"affected":[{"vendor":"janet-lang","product":"janet","versions":[{"version":"1.40.0","status":"affected"},{"version":"1.40.1","status":"affected"}]}],"references":["https://vuldb.com/?id.344981","https://vuldb.com/?ctiid.344981","https://vuldb.com/?submit.754495","https://github.com/janet-lang/janet/issues/1700","https://github.com/janet-lang/janet/issues/1702","https://github.com/oneafter/0123/blob/main/ja2/repro","https://github.com/janet-lang/janet/commit/c43e06672cd9dacf2122c99f362120a17c34b391","https://github.com/janet-lang/janet/"],"weaknesses":["CWE-125","CWE-119"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2242.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2242","state":"PUBLISHED","datePublished":"2026-02-09T17:02:09.705Z","dateUpdated":"2026-02-23T10:00:36.959Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-09T09:38:32.721Z"},"containers":{"cna":{"title":"janet-lang janet specials.c janetc_if out-of-bounds","descriptions":[{"lang":"en","value":"A vulnerability was determined in janet-lang janet up to 1.40.1. 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