Heap-based buffer overflow in PCRE 8.36 and earlier allows remote attackers to cause a…
Priority LOW 32CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Partial Red Hat: 8 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in PCRE 8.36 and earlier allows remote attackers to cause a denial of service (crash) or have other unspecified impact via a crafted regular expression, related to an assertion that allows zero repeats.
Why it matters now
EPSS 0.06505 93rd percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 8 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:* | up to 8.36 | Vulnerable | PCRE |
| cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* | 10.0.0 to before 10.0.18 | Vulnerable | MariaDB |
| cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:* | 19 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* | 20 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* | 21 | Vulnerable | Fedoraproject |
| cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* | 13.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* | 13.2 | Vulnerable | openSUSE |
| cpe:2.3:o:oracle:solaris:11.2:*:*:*:*:*:*:* | 11.2 | Vulnerable | Oracle |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
- cpe:2.3:a:pcre:pcre:*:*:*:*:*:*:*:* Versions up to 8.36 Vulnerable ·PCRE
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:* Versions 10.0.0 to before 10.0.18 Vulnerable ·MariaDB
- cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:* Versions 19 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:* Versions 20 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:* Versions 21 Vulnerable ·Fedoraproject
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* Versions 13.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* Versions 13.2 Vulnerable ·openSUSE
- cpe:2.3:o:oracle:solaris:11.2:*:*:*:*:*:*:* Versions 11.2 Vulnerable ·Oracle
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* | 7.5 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
- cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* Versions 7.5 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
Remediation
Red Hat 1 advisory
- RHSA-2015:0330 Released 2015-03-05 · Red Hat rating Lowpcre security and enhancement update
- Red Hat Enterprise Linux Client (v. 7) pcre-8.32-14.el7
- Red Hat Enterprise Linux Client Optional (v. 7) pcre-devel-8.32-14.el7, pcre-static-8.32-14.el7, pcre-tools-8.32-14.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) pcre-8.32-14.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) pcre-devel-8.32-14.el7, pcre-static-8.32-14.el7, pcre-tools-8.32-14.el7
- Red Hat Enterprise Linux Server (v. 7) pcre-8.32-14.el7, pcre-8.32-14.el7.ppc, pcre-devel-8.32-14.el7 +1
- Red Hat Enterprise Linux Server Optional (v. 7) pcre-static-8.32-14.el7, pcre-static-8.32-14.el7.ppc, pcre-tools-8.32-14.el7
- Red Hat Enterprise Linux Workstation (v. 7) pcre-8.32-14.el7, pcre-devel-8.32-14.el7
- Red Hat Enterprise Linux Workstation Optional (v. 7) pcre-static-8.32-14.el7, pcre-tools-8.32-14.el7
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Software Collections | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2015:0330 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:0330 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2015:0330 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:0330 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:0330 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:0330 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:0330 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:0330 |
Not affected: 2 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2014-8964
- 2026-10-03 Alias added: GHSA-86jv-65cg-v7gc
References
Advisory 14
- FEDORA-2014-17624
- openSUSE-SU-2015:0858
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- http://advisories.mageia.org/MGASA-2014-0534.html
- FEDORA-2014-17642
- FEDORA-2014-15573
- [oss-security] 20141121 Re: CVE request: heap buffer overflow in PCRE
- RHSA-2015:0330
- FEDORA-2014-17626
- MDVSA-2015:002
- MDVSA-2015:137
- https://bugzilla.redhat.com/show_bug.cgi?id=1166147
- http://bugs.exim.org/show_bug.cgi?id=1546
- GLSA-201607-02
Sources
- CVE-2014-8964 · CVE Program
- CVE-2014-8964 · NVD
- FIRST EPSS
- GHSA-86jv-65cg-v7gc · GitHub Advisory Database · CC BY 4.0
- CVE-2014-8964 · Red Hat security data · CC BY 4.0
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