CVE-2026-59142

Data::HashMap::Shared versions before 0.14 for Perl allow an out-of-bounds read via an unvalidated arena offset and length in shmstrcopy. The attach-time validator shmvalidateheader checks the header scalars and region layout against the file size, but does not validate the array contents it then...

CVE-2026-59139

Data::ReqRep::Shared versions before 0.05 for Perl allow an out-of-bounds read via an unvalidated arena offset and length in reqreprecvlocked. The attach-time validator reqrepvalidateheader checks the header scalars and region layout against the file size, but does not validate the array contents...

PT-2026-62045

Data::HashMap::Shared versions before 0.14 for Perl allow an out-of-bounds read via an unvalidated arena offset and length in shm str copy. The attach-time validator shm validate header checks the header scalars and region layout against the file size, but does not validate the array contents it...