Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to execute arbitrary code via a crafted regular expression, as demonstrated by /^(?P=B)((?P=B)(?J:(?P<B>c)(?P<B>a(?P=B)))>WGXCREDITS)/, a different vulnerability than CVE-2015-8384.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade pcre | Nov 8, 2019 | Dec 13, 2016 |
| Debian | — | Upgrade pcre3 | Jul 30, 2024 | Dec 13, 2016 |
| F5 Big Ip | — | — | Feb 16, 2017 | Sep 8, 2015 |
| Freebsd | — | Upgrade pcre | Dec 10, 2025 | Jun 4, 2015 |
| Oracle Solaris | — | Upgrade library/pcre to version 8.37-0.175.2.13.0.3.0 on Solaris 11.2Upgrade library/pcre to version 8.38-0.175.3.5.0.1.0 on Solaris 11.3 | May 29, 2017 | Dec 13, 2016 |
| Suse | — | Upgrade sles12-docker-imageUpgrade libpcre1-32bitUpgrade pcre-toolsUpgrade libpcre16-0Upgrade libpcre1Upgrade libpcrecpp0Upgrade libpcreposix0Upgrade sles12sp1-docker-imageUpgrade pcre-develUpgrade libpcrecpp0-32bitUpgrade pcre-devel-static | Dec 13, 2016 | Dec 13, 2016 |
| Ubuntu | — | Upgrade libpcre3 | Apr 4, 2016 | Mar 29, 2016 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub