Unrated severityOSV Advisory· Published Dec 18, 2023· Updated Jan 22, 2026
Perl: write past buffer end via illegal user-defined unicode property
CVE-2023-47038
Description
A vulnerability was found in perl 5.30.0 through 5.38.0. This issue occurs when a crafted regular expression is compiled by perl, which can allow an attacker controlled byte buffer overflow in a heap allocated buffer.
Affected products
1- Range: v5.30.0, v5.31.0, v5.31.1, …
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- access.redhat.com/errata/RHSA-2024:2228mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/errata/RHSA-2024:3128mitrevendor-advisoryx_refsource_REDHAT
- access.redhat.com/security/cve/CVE-2023-47038mitrevdb-entryx_refsource_REDHAT
- bugzilla.redhat.com/show_bug.cgimitreissue-trackingx_refsource_REDHAT
- bugs.debian.org/cgi-bin/bugreport.cgimitre
News mentions
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