Source: mruby Version: 4.0.0-1 X-Debbugs-CC: [email protected] Severity: important Tags: security upstream Forwarded: https://github.com/mruby/mruby/issues/7032
Hi, The following vulnerability was published for mruby. CVE-2026-79590[0]: | A NULL pointer dereference vulnerability exists in the Prism parser | component of mruby 4.0.0. An attacker can provide a specially | crafted Ruby source file that triggers the parser to pass a NULL | pointer to nonnull string handling functions, resulting in undefined | behavior and application crash. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-79590 https://www.cve.org/CVERecord?id=CVE-2026-79590 [1] https://github.com/mruby/mruby/issues/7032 [2] https://github.com/mruby/mruby/commit/c6866eed4ad5640b552ba79d16063e7ec70a0ac9 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
