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, a...
MediumCVSS 5.1
EPSS 5.4%
- Published
- Updated
- Exploit status
- No public exploit known
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/haproxy(Debian:12) | < 1.4.23-1 | 1.4.23-1 |
| debian/haproxy(Debian:13) | < 1.4.23-1 | 1.4.23-1 |
| debian/haproxy(Debian:14) | < 1.4.23-1 | 1.4.23-1 |
| HAProxy | <= 1.4.20 | No fix listed |
References
- Debian Security Tracker CVE-2012-2942 vendor-advisory
- haproxy.1wt.eu
- haproxy.1wt.eu
- haproxy.1wt.eu
- 49261 third-party-advisory vendor-advisory
- GLSA-201301-02 vendor-advisory
- DSA-2711 vendor-advisory
- [oss-security] 20120523 CVE request: haproxy trash buffer overflow flaw mailing-list
- [oss-security] 20120523 Re: CVE request: haproxy trash buffer overflow flaw mailing-list
- [oss-security] 20120528 Duplicate CVE identifiers (CVE-2012-2391 and CVE-2012-2942) assigned to HAProxy issue mailing-list
- 53647 vdb-entry
- USN-1800-1 vendor-advisory
- haproxy-trash-bo(75777) vdb-entry
- bugs.debian.org issue-tracking