Data::HashMap::Shared versions before 0.14 for Perl create a world-readable mmap backing file and open it without O_EXCL or O_NOFOLLOW. The segment is created in shm_generic.h with open(path, O_RDWR | O_CREAT | O_CLOEXEC, 0666). The mode is 0666, so under the default umask 022 th...
Product
EGOR Data::HashMap::Shared vulnerabilities
2 published CVES affecting EGOR Data::HashMap::Shared, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 2
- Critical
- 1
- High
- 0
- Medium
- 0
- Low
- 1
- Unscored
- 0
- CISA KEV
- 0
Latest EGOR Data::HashMap::Shared CVEs
Newest publication first
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LowCVSS 3.8 EPSS 0.14%
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CriticalCVSS 9.1 EPSS 0.54%
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 a...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.