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Vulnerability record · CVE-2015-2305 · published 30 March 2015

CVE-2015-2305: Rxspencer project rxspencer integer overflow vulnerability

RRxspencer Project · Rxspencer

Integer overflow in the regcomp implementation in the Henry Spencer BSD regex library (aka rxspencer) alpha3.8.g5 on 32-bit platforms, as used in NetBSD through 6.1.5 and other products, might allow context-dependent attackers to execute arbitrary code via a large regular expression that leads to a heap-based buffer overflow.

6.8 CVSS 2.0 Medium EPSS 8.9% · top 5.0% CWE-190 · Integer overflow
6.8CVSS 2.0 base score
8.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
42References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Integer overflow in the regcomp implementation in the Henry Spencer BSD regex library (aka rxspencer) alpha3.8.g5 on 32-bit platforms, as used in NetBSD through 6.1.5 and other products, might allow context-dependent attackers to execute arbitrary code via a large regular expression that leads to a heap-based buffer overflow.

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://blog.clamav.net/2015/04/clamav-0987-has-been-released.html Third Party Advisory
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00026.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-04/msg00002.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-05/msg00024.html Mailing ListThird Party Advisory
http://marc.info/?l=bugtraq&m=143403519711434&w=2 Mailing ListThird Party Advisory
http://openwall.com/lists/oss-security/2015/02/07/14 Mailing ListThird Party Advisory
http://openwall.com/lists/oss-security/2015/03/11/8 Mailing ListThird Party Advisory
http://php.net/ChangeLog-5.php Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2015-1053.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1066.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3195 Third Party Advisory
http://www.kb.cert.org/vuls/id/695940 Third Party AdvisoryUS Government Resource
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory
http://www.securityfocus.com/bid/72611 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1031947 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2572-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2594-1 Third Party Advisory
https://guidovranken.wordpress.com/2015/02/04/full-disclosure-heap-overflow-in-h-spencers-regex-library-on-32-bit-system ExploitThird Party Advisory
https://support.apple.com/HT205267 Third Party Advisory
http://blog.clamav.net/2015/04/clamav-0987-has-been-released.html Third Party Advisory
http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00026.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-04/msg00002.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-05/msg00024.html Mailing ListThird Party Advisory
http://marc.info/?l=bugtraq&m=143403519711434&w=2 Mailing ListThird Party Advisory
http://openwall.com/lists/oss-security/2015/02/07/14 Mailing ListThird Party Advisory
http://openwall.com/lists/oss-security/2015/03/11/8 Mailing ListThird Party Advisory
http://php.net/ChangeLog-5.php Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2015-1053.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1066.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3195 Third Party Advisory
http://www.kb.cert.org/vuls/id/695940 Third Party AdvisoryUS Government Resource
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html Third Party Advisory
http://www.securityfocus.com/bid/72611 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1031947 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2572-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2594-1 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-2305), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.