CVE-2022-1587
9.1
CRITICAL
CVSS 3.1
EPSS 0.27%
Description
An out-of-bounds read vulnerability was discovered in the PCRE2 library in the get_recurse_data_length() function of the pcre2_jit_compile.c file. This issue affects recursions in JIT-compiled regular expressions caused by duplicate data transfers.
How to fix CVE-2022-1587
To remediate CVE-2022-1587, upgrade the affected package to a fixed version below.
- Alpine/pcre2—upgrade to 10.36-r1 or later
- —upgrade to 10.36-2+deb11u1 or later
Is CVE-2022-1587 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 10.36-r1
- from 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 |