CVE-2022-1587

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 16-05-2022 11:15

Last modified: - 02-06-2022 04:15

Total changes: - 4

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.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

9.1

Base score

3.9

5.2

Exploitability score

Impact score

Verification logic

vendor=pcre AND product=pcre2 AND versionEndExcluding=10.40

vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=9.0

vendor=fedoraproject AND product=fedora AND version=36

Reference

https://github.com/PCRE2Project/pcre2/commit/03654e751e7f0700693526b67dfcadda6b42c9d0
FEDORA-2022-e56085ba31-Mailing List, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2077983,
FEDORA-2022-a3edad0ab6-
FEDORA-2022-9c9691d058-
FEDORA-2022-19f4c34184-

Keywords

CVE-2022-1587

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2022-1587

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures