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CVE-2023-47100

Published: 2 December 2023

In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \p{...} regular expression construct is mishandled. The earliest affected version is 5.30.0.

Notes

AuthorNote
sbeattie
duplicate of CVE-2023-47038
mdeslaur
marking as not-affected since it is a dupe

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
perl
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

jammy Not vulnerable

lunar Not vulnerable

mantic Not vulnerable

trusty Not vulnerable

upstream Needs triage

xenial Not vulnerable

Patches:
upstream: https://github.com/Perl/perl5/commit/ff1f9f59360afeebd6f75ca1502f5c3ebf077da3

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H