CVE-2011-0014

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 9.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-02-19 · updated 2026-06-16
Weakness: CWE-399

Description

ssl/t1_lib.c in OpenSSL 0.9.8h through 0.9.8q and 1.0.0 through 1.0.0c allows remote attackers to cause a denial of service (crash), and possibly obtain sensitive information in applications that use OpenSSL, via a malformed ClientHello handshake message that triggers an out-of-bounds memory access, aka "OCSP stapling vulnerability."

Affected products

OpenSSL: 0.9.8h, 0.9.8i, 0.9.8j, 0.9.8k, 0.9.8l, 0.9.8m (+13)

References

http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2011-002.txt.asc
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02794777
http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054007.html
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html
http://marc.info/?l=bugtraq&m=130497251507577&w=2
http://marc.info/?l=bugtraq&m=131042179515633&w=2
http://osvdb.org/70847
http://secunia.com/advisories/43227
http://secunia.com/advisories/43286
http://secunia.com/advisories/43301
http://secunia.com/advisories/43339

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