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CVE-2022-1587

Published: 16 May 2022

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.

Priority

Low

CVSS 3 base score: 9.1

Status

Package Release Status
pcre2
Launchpad, Ubuntu, Debian
bionic Needed

focal
Released (10.34-7ubuntu0.1)
impish Ignored
(reached end-of-life)
jammy
Released (10.39-3ubuntu0.1)
upstream
Released (10.40-1)
Patches:
upstream: https://github.com/PCRE2Project/pcre2/commit/03654e751e7f0700693526b67dfcadda6b42c9d0 (pcre2-10.40)
upstream: https://github.com/PCRE2Project/pcre2/commit/4ca0530b9bdf00d2485d612ddfab8d21c72dc83a (possibly?)
upstream: https://github.com/PCRE2Project/pcre2/commit/d07c967b3ac93a9bd8816837053a75b0f8a816c9 (possibly?)