| Name | CVE-2022-1587 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3363-1 |
| Debian Bugs | 1011954 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| pcre2 (PTS) | stretch (lts), stretch | 10.22-3+deb9u1 | fixed |
| buster (security), buster, buster (lts) | 10.32-5+deb10u1 | fixed |
| bullseye | 10.36-2+deb11u1 | fixed |
| bookworm | 10.42-1 | fixed |
| trixie | 10.42-4 | fixed |
| sid | 10.44-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| pcre2 | source | stretch | (not affected) | | | |
| pcre2 | source | buster | 10.32-5+deb10u1 | | DLA-3363-1 | |
| pcre2 | source | bullseye | 10.36-2+deb11u1 | | | |
| pcre2 | source | (unstable) | 10.40-1 | | | 1011954 |
Notes
[stretch] - pcre2 <no-dsa> (Minor issue)
https://github.com/PCRE2Project/pcre2/commit/03654e751e7f0700693526b67dfcadda6b42c9d0 (pcre2-10.40)
[stretch] - pcre2 <not-affected> (Vulenerable code introduced later with version 10.30)