CVE-2026-2241

Name
CVE-2026-2241
Description
A vulnerability was found in janet-lang janet up to 1.40.1. This affects the function os_strftime of the file src/core/os.c. Performing a manipulation results in out-of-bounds read. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is named 0f285855f0e34f9183956be5f16e045f54626bff. To fix this issue, it is recommended to deploy a patch.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
cna@vuldb.com https://github.com/janet-lang/janet/
cna@vuldb.com https://github.com/janet-lang/janet/commit/0f285855f0e34f9183956be5f16e045f54626bff
cna@vuldb.com https://github.com/janet-lang/janet/issues/1701
cna@vuldb.com https://github.com/janet-lang/janet/issues/1701#event-4446770461
cna@vuldb.com https://github.com/oneafter/0123/blob/main/ja3/repro
cna@vuldb.com https://vuldb.com/?ctiid.344980
cna@vuldb.com https://vuldb.com/?id.344980
cna@vuldb.com https://vuldb.com/?submit.753156

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:janet-lang:janet:*:*:*:*:*:*:*:* janet >= None <= 1.40.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
janet edge-community 1.40.1-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable
janet edge-community 1.40.0-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable
janet edge-community 1.39.1-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable
janet edge-community 1.39.0-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable
janet edge-community 1.38.0-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable
janet edge-community 1.37.1-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable
janet edge-community 1.36.0-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable
janet edge-community 1.22.0-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable
janet 3.23-community 1.40.1-r0 Will Sinatra <wpsinatra@gmail.com> possibly vulnerable