CVE-2015-5334 Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certif...
CriticalCVSS 9.8
EPSS 3.5%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Off-by-one error in the OBJ_obj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service (program crash) or possible execute arbitrary code via a crafted X.509 certificate, which triggers a stack-based buffer overflow. Note: this vulnerability exists because of an incorrect fix for CVE-2014-3508.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| OpenBSD libressl | < 2.3.1 | 2.3.1 |
| opensuse | = 13.2 | No fix listed |
| LibreSSL | = before 2.3.1 | No fix listed |
References
- ftp.openbsd.org release-notes vendor-advisory
- lists.opensuse.org mailing-list third-party-advisory
- packetstormsecurity.com exploit third-party-advisory vdb-entry
- seclists.org exploit mailing-list third-party-advisory
- www.securityfocus.com broken-link