CVE-2026-59139 | EGOR Perl up to 0.4 Data::ReqRep::Shared reqrep.h reqrep_recv_locked arena_off/len out-of-bounds

A vulnerability, which was classified as problematic, has been found in EGOR Perl up to 0.4. The impacted element is the function reqrep_recv_locked of the file reqrep.h of the component Data::ReqRep::Shared. This manipulation of the argument arena_off/len causes out-of-bounds read.

This vulnerability is registered as CVE-2026-59139. The attack needs to be launched locally. No exploit is available.