CVE-2012-2942

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.1 UNKNOWN
NETWORK
HIGH
AV:N/AC:H/Au:N/C:P/I:P/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
VendorProductVersion
haproxyhaproxy
𝑥
≤ 1.4.20
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
haproxy
bullseye (security)
2.2.9-2+deb11u6
fixed
bullseye
2.2.9-2+deb11u6
fixed
bookworm
2.6.12-1+deb12u1
fixed
bookworm (security)
2.6.12-1+deb12u1
fixed
sid
2.9.11-1
fixed
trixie
2.9.11-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
haproxy
raring
Fixed 1.4.18-0ubuntu3
released
quantal
Fixed 1.4.18-0ubuntu2.1
released
precise
Fixed 1.4.18-0ubuntu1.1
released
oneiric
Fixed 1.4.15-1ubuntu0.1
released
natty
ignored
lucid
ignored
hardy
ignored
Common Weakness Enumeration
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/49261
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/49261
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