EUVD-2026-46375

Data::SortedSet::Shared versions before 0.03 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in sortedset.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644...

EUVD-2026-46381

Data::SpatialHash::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in sphash.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644...

CVE-2026-65065

Data::RoaringBitmap::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in roaring.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644...

CVE-2026-64617

Data::PubSub::Shared versions before 0.07 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in pubsub.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readable...

CVE-2026-64614

Data::Deque::Shared versions before 0.06 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in deque.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readable...

CVE-2026-65068

CVE-2026-65068 affects Data::SpatialHash::Shared prior to 0.02 for Perl. The code opens a shared mmap backing file with open(path, O_RDWR|O_CREAT, 0666) and creates the file with mode 0666 (often 0644 under default umask) in a world‑readable location (e.g., /tmp or /dev/shm). Because O_NOFOLLOW i...

CVE-2026-65062 Data::SortedSet::Shared versions before 0.03 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::SortedSet::Shared versions before 0.03 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in sortedset.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644...

PT-2026-62060

Name of the Vulnerable Software and Affected Versions Data::ReqRep::Shared versions prior to 0.05 Description This issue occurs when the software creates a world-readable mmap backing file and opens it without using O EXCL or O NOFOLLOW. The segment is created in reqrep.h using the open function...

PT-2026-62061

Name of the Vulnerable Software and Affected Versions Data::SortedSet::Shared versions prior to 0.03 Description This issue occurs when creating a memory-mapped mmap backing file, which is created with world-readable permissions. The process uses the open function in sortedset.h with a mode of...