CVE-2026-64616 Data::NDArray::Shared versions before 0.02 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::NDArray::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 ndarray.h with openpath, ORDWR|OCREAT, 0666. The mode is 0666, so under the default umask 022 the file is created mode 0644 world-readabl...

CVE-2026-64616

Versions before 0.02 of Data::NDArray::Shared for Perl are vulnerable to a security flaw in ndarray.h where a segment is created using open(path, O_RDWR|O_CREAT, 0666). Because the 0666 mode results in world-readable files (mode 0644) under default umasks, and the call lacks O_EXCL and O_NOFOLLOW...

CVE-2026-64615 Data::Graph::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::Graph::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in graph.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-2026-64615 Data::Graph::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

Data::Graph::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in graph.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-2026-64615

Data::Graph::Shared versions before 0.04 for Perl create a world-readable mmap backing file and open it without OEXCL or ONOFOLLOW. The segment is created in graph.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-2026-64615

The Data::Graph::Shared Perl module (versions before 0.04 ) is vulnerable to insecure file handling. The software creates a world-readable mmap backing file using open(path, O_RDWR|O_CREAT, 0666), which results in mode 0644 under a default umask of 022. Because the call lacks O_EXCL , an attacker...

CVE-2026-64614 Data::Deque::Shared versions before 0.06 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

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-2026-64614 Data::Deque::Shared versions before 0.06 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW

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-2026-64614

Versions before 0.06 of Data::Deque::Shared for Perl are vulnerable to a local security issue. The component in deque.h uses open(path, O_RDWR|O_CREAT, 0666), which creates a world-readable mmap backing file (mode 0644 under a default umask of 022). Because the call lacks O_EXCL , it may silently...

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-2026-64613 Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without O_NOFOLLOW

Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without ONOFOLLOW. The segment is created in bufgeneric.h with openpath, ORDWR|OCREAT|OEXCL, 0666. OEXCL blocks a pre-seeded file on create, but the mode is 0666, so under the default umask 02...

CVE-2026-64613

Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without ONOFOLLOW. The segment is created in bufgeneric.h with openpath, ORDWR|OCREAT|OEXCL, 0666. OEXCL blocks a pre-seeded file on create, but the mode is 0666, so under the default umask 02...

CVE-2026-64613 Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without O_NOFOLLOW

Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without ONOFOLLOW. The segment is created in bufgeneric.h with openpath, ORDWR|OCREAT|OEXCL, 0666. OEXCL blocks a pre-seeded file on create, but the mode is 0666, so under the default umask 02...

CVE-2026-64613

Versions before 0.05 of the Perl module Data::Buffer::Shared are vulnerable because they create a world-readable mmap backing file and open it without the O_NOFOLLOW flag. Specifically, in buf_generic.h, the segment is created using open(path, O_RDWR|O_CREAT|O_EXCL, 0666), which results in a 0644...

PT-2026-62064

Name of the Vulnerable Software and Affected Versions Data::RoaringBitmap::Shared versions prior to 0.02 Description This issue occurs when creating a world-readable mmap backing file and opening it without the O EXCL or O NOFOLLOW flags. The segment is created using the open function with a mode...

PT-2026-62056

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

PT-2026-62055

Data::Buffer::Shared versions before 0.05 for Perl create a world-readable mmap backing file and open it without O NOFOLLOW. The segment is created in buf generic.h with openpath, O RDWR|O CREAT|O EXCL, 0666. O EXCL blocks a pre-seeded file on create, but the mode is 0666, so under the default...

CVE-2026-65062: Incorrect Permission Assignment for Critical Resource

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-2026-62067

Name of the Vulnerable Software and Affected Versions Data::SpatialHash::Shared versions prior to 0.02 Description This issue occurs when a world-readable mmap backing file is created and opened without the O EXCL or O NOFOLLOW flags. The segment is created using the open function with a mode of...

PT-2026-62059

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