CVE-2023-47038CWE-122

Perl: write past buffer end via illegal user-defined unicode property

High · published December 18, 2023

CVSS v3.1
7.0
EPSS
1%
Percentile
56.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00814 · 56.6th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2023-12-18T13:43Z
EPSS history
Timeline
  • 18 DEC 13:43Z
    Perl: write past buffer end via illegal user-defined unicode property
    cvelistv5