VDB
ALPINE-CVE-2022-1586
ALPINE-CVE-2022-1586
PUBLISHED
CVSS 9.100000381469727 CRITICAL
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.
Risk Scores
CVSS 3.1
9.100000381469727
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | pcre2 | 10.32-r2, 0, 10.39-r0 |
| Alpine:v3.20 | pcre2 | 10.23-r1, 0, 10.21-r0 |
| Alpine:v3.18 | pcre2 | 10.38-r1, 10.21-r0, 0 |
| Alpine:v3.14 | pcre2 | 10.22-r0, 0, 10.36-r0 |
| Alpine:v3.24 | pcre2 | 0 |
| Alpine:v3.13 | pcre2 | 0, 0, 10.21-r0 |
| Alpine:v3.22 | pcre2 | 10.23-r0, 10.22-r0, 10.39-r0 |
| Alpine:v3.16 | pcre2 | 10.21-r0, 10.22-r0, 10.23-r1 |
| Alpine:v3.15 | pcre2 | 10.21-r0, 0, 10.39-r0 |
| Alpine:v3.19 | pcre2 | 10.22-r0, 10.23-r0, 10.31-r0 |
| Alpine:v3.21 | pcre2 | 10.32-r0, 0, 10.39-r0 |
| Alpine:v3.17 | pcre2 | 0, 10.23-r1, 10.30-r0 |
Timeline
- May 16, 2022 CVE Published
- Apr 30, 2026 Distribution Patch
- Jun 15, 2026 CVE Updated