CVE-2022-1587
Published: August 31, 2023Last modified: July 22, 2025
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.1 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | pcre2 | Not affected (10.42-r0) |
| Stream | pcre2 | Not affected (10.42-r1) | |
| Hardened Containers | 23 LTS | pcre2 | Not affected (10.42-r0) |
| Stream | pcre2 | Not affected (10.42-r1) |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2077983%2C
- https://bugzilla.redhat.com/show_bug.cgi?id=2077983,
- https://github.com/PCRE2Project/pcre2/commit/03654e751e7f0700693526b67dfcadda6b42c9d0
- https://lists.debian.org/debian-lts-announce/2023/03/msg00014.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DWNG2NS3GINO6LQYUVC4BZLUQPJ3DYHA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXINO3KKI5DICQ45E2FKD6MKVMGJLEKJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KAX7767BCUFC7JMDGP7GOQ5GIZCAUGBB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M2GLQQUEY5VFM57CFYXVIFOXN2HUZPDM/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/DWNG2NS3GINO6LQYUVC4BZLUQPJ3DYHA/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/JXINO3KKI5DICQ45E2FKD6MKVMGJLEKJ/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/KAX7767BCUFC7JMDGP7GOQ5GIZCAUGBB/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/M2GLQQUEY5VFM57CFYXVIFOXN2HUZPDM/
- https://security.netapp.com/advisory/ntap-20221028-0009/