CVE-2015-5073
Heap-based buffer overflow in the find_fixedlength function in pcre_compile.c in PCRE before 8.38 allows remote attackers to cause a denial of service (crash) or obtain sensitive information from heap
02 Description
Heap-based buffer overflow in the find_fixedlength function in pcre_compile.c in PCRE before 8.38 allows remote attackers to cause a denial of service (crash) or obtain sensitive information from heap
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 7.67% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 94.3% of scored records. A rank, not a probability.
- NVD base score
- 9.1 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2016-12-13 16:00Z9 YR AGO
- Last updated
- 2024-08-06 06:32Z2 YR AGO
- Reserved
- 2015-06-26
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 6074742bf9e1772fafa6e2d8ab4e03d56e18865cc936d3fb527e0867a450afa8
05 Affected products
06 References
- www.securityfocus.com75430http://www.securityfocus.com/bid/75430
- access.redhat.comRHSA-2016:1132https://access.redhat.com/errata/RHSA-2016:1132
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=isg3T1023886
- rhn.redhat.comRHSA-2016:1025http://rhn.redhat.com/errata/RHSA-2016-1025.html
- rhn.redhat.comRHSA-2016:2750http://rhn.redhat.com/errata/RHSA-2016-2750.html
- www.openwall.com[oss-security] 20150626 CVE Request: PCRE Library Heap Overflow Vulnerability in find_fixedlength()http://www.openwall.com/lists/oss-security/2015/06/26/1
- www.openwall.com[oss-security] 20150626 Re: CVE Request: PCRE Library Heap Overflow Vulnerability in find_fixedlength()http://www.openwall.com/lists/oss-security/2015/06/26/3
- bugs.exim.orghttps://bugs.exim.org/show_bug.cgi?id=1651
- www.securitytracker.com1033154http://www.securitytracker.com/id/1033154
- vcs.pcre.orghttp://vcs.pcre.org/pcre/code/trunk/ChangeLog?revision=1609&view=markup
- vcs.pcre.orghttp://vcs.pcre.org/pcre?view=revision&revision=1571
- security.gentoo.orgGLSA-201607-02https://security.gentoo.org/glsa/201607-02
07 Fixed in
Debian 12
- pcre3 Fixed in 2:8.35-7
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- pcre3 Fixed in 1:8.31-2ubuntu2.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.