CVE-2022-1586
CRITICAL9.1EPSS 0.58%Published: 5/16/2022Modified: 4/28/2026
Description
An out-of-bounds read vulnerability was discovered in the PCRE2 library in the compile_xclass_matchingpath() function of the pcre2_jit_compile.c file. This involves a unicode property matching issue in JIT-compiled regular expressions. The issue occurs because the character was not fully read in case-less matching within JIT.
Affected packages (2)
- Alpine/pcre2from 0, < 10.36-r1
- Debian/pcre2from 0, < 10.36-2+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |