#VU87878 Buffer overflow in PCRE - CVE-2015-8383


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: CVE-2015-8383

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/


Q & A

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.


Latest bulletins with this vulnerability