Description
Buffer overflow in the trash buffer in the header capture functionality in HAProxy before 1.4.21, when global.tune.bufsize is set to a value greater than the default and header rewriting is enabled, allows remote attackers to cause a denial of service and possibly execute arbitrary code via unspecified vectors.
Metrics
CVSS 2.0 5.1/10
AV:N/AC:H/Au:N/C:P/I:P/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://haproxy.1wt.eu/#news
- http://haproxy.1wt.eu/download/1.4/src/CHANGELOG
- http://haproxy.1wt.eu/git?p=haproxy-1.4.git%3Ba=commit%3Bh=30297cb17147a8d339eb160226bcc08c91d9530b
- http://secunia.com/advisories/49261Vendor Advisory
- http://security.gentoo.org/glsa/glsa-201301-02.xml
- http://www.debian.org/security/2013/dsa-2711
- http://www.openwall.com/lists/oss-security/2012/05/23/12
- http://www.openwall.com/lists/oss-security/2012/05/23/15
- http://www.openwall.com/lists/oss-security/2012/05/28/1
- http://www.securityfocus.com/bid/53647
- http://www.ubuntu.com/usn/USN-1800-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75777
- http://haproxy.1wt.eu/#news
- http://haproxy.1wt.eu/download/1.4/src/CHANGELOG
- http://haproxy.1wt.eu/git?p=haproxy-1.4.git%3Ba=commit%3Bh=30297cb17147a8d339eb160226bcc08c91d9530b
- http://secunia.com/advisories/49261Vendor Advisory
- http://security.gentoo.org/glsa/glsa-201301-02.xml
- http://www.debian.org/security/2013/dsa-2711
- http://www.openwall.com/lists/oss-security/2012/05/23/12
- http://www.openwall.com/lists/oss-security/2012/05/23/15
- http://www.openwall.com/lists/oss-security/2012/05/28/1
- http://www.securityfocus.com/bid/53647
- http://www.ubuntu.com/usn/USN-1800-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75777
Timeline
- Published
- May 27, 2012
- Last modified
- Jun 16, 2026
- NVD status
- Modified