PT-2022-6592 · Pcre2+8 · Pcre2+8

Published 2022-03-16 · Updated 2024-12-12 · CVE-2022-1587

Positive Technologies (AI Summary)

CVSS v2.0

9.4

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions PCRE2 (affected versions not specified)

Description The issue is related to an out-of-bounds read vulnerability in the PCRE2 library, specifically in the get recurse data length() function of the pcre2 jit compile.c file. This vulnerability affects recursions in JIT-compiled regular expressions caused by duplicate data transfers. Exploitation of this issue could allow a remote attacker to access confidential data and cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2022-1704

ALT-PU-2022-1985

ALT-PU-2022-3051

BDU:2023-02635

CVE-2022-1587

DLA-3363-1

MGASA-2022-0417

OESA-2022-1686

OPENSUSE-SU-2022:2649-1

OPENSUSE-SU-2022_2566-1

OPENSUSE-SU-2022_2649-1

RHSA-2022:5251

RHSA-2022_5251

RLSA-2022:5251

SUSE-SU-2022:2565-1

SUSE-SU-2022:2566-1

SUSE-SU-2022:2649-1

SUSE-SU-2022_2565-1

SUSE-SU-2022_2566-1

USN-5627-1

USN-5627-2

Affected Products

Alt Linux

Astra Linux

Linuxmint

Pcre2

Red Hat

Red Os

Rocky Linux

Suse

Ubuntu

References · 61

• https://github.com/PCRE2Project/pcre2/commit/03654e751e7f0700693526b67dfcadda6b42c9d0 · Patch
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0727SE47 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KAX7767BCUFC7JMDGP7GOQ5GIZCAUGBB · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-1587 · Security Note
• https://ubuntu.com/security/CVE-2022-1587 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-1587 · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/M2GLQQUEY5VFM57CFYXVIFOXN2HUZPDM · Vendor Advisory
• https://osv.dev/vulnerability/USN-5627-2 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-1587 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2022-1686 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5627-2 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-02635 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-1587 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M2GLQQUEY5VFM57CFYXVIFOXN2HUZPDM · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5627-1 · Vendor Advisory