Name | CVE-2022-1586 |
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. |
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, ELA-816-1 |
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 |
| sid, trixie | 10.44-5 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - pcre2 <no-dsa> (Minor issue)
https://github.com/PCRE2Project/pcre2/commit/50a51cb7e67268e6ad417eb07c9de9bfea5cc55a (pcre2-10.40)
https://github.com/PCRE2Project/pcre2/commit/d4fa336fbcc388f89095b184ba6d99422cfc676c (pcre2-10.40)