CVE-2022-1587

critical

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.

References

https://github.com/PCRE2Project/pcre2/commit/03654e751e7f0700693526b67dfcadda6b42c9d0

https://lists.fedoraproject.org/archives/list/[email protected]/message/M2GLQQUEY5VFM57CFYXVIFOXN2HUZPDM/

https://bugzilla.redhat.com/show_bug.cgi?id=2077983,

https://lists.fedoraproject.org/archives/list/[email protected]/message/KAX7767BCUFC7JMDGP7GOQ5GIZCAUGBB/

https://lists.fedoraproject.org/archives/list/[email protected]/message/DWNG2NS3GINO6LQYUVC4BZLUQPJ3DYHA/

https://lists.fedoraproject.org/archives/list/[email protected]/message/JXINO3KKI5DICQ45E2FKD6MKVMGJLEKJ/

https://security.netapp.com/advisory/ntap-20221028-0009/

https://lists.debian.org/debian-lts-announce/2023/03/msg00014.html

Details

Source: MITRE

Published: 2022-05-16

Updated: 2023-03-16

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.4

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Impact Score: 5.2

Exploitability Score: 3.9

Severity: CRITICAL