Vulnerability identifier: #VU87878
Vulnerability risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
PCRE
Universal components / Libraries /
Libraries used by multiple products
Vendor: PCRE
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to PCRE mishandles certain repeated conditional groups. A remote attacker can cause a denial of service (buffer overflow) or possibly have an unspecified other impact via a crafted regular expression.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
PCRE: before 8.38
External links
https://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup
https://www.openwall.com/lists/oss-security/2015/11/29/1
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
https://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html
https://bto.bluecoat.com/security-advisory/sa128
https://security.gentoo.org/glsa/201607-02
https://access.redhat.com/errata/RHSA-2016:1132
https://rhn.redhat.com/errata/RHSA-2016-2750.html
https://security.netapp.com/advisory/ntap-20230216-0002/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.