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Vulnerability record · CVE-2011-0014 · published 19 February 2011

CVE-2011-0014: Openssl vulnerability

OOpenssl · Openssl

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."

5.0 CVSS 2.0 Medium EPSS 9.9% · top 4.6% CWE-399 · CWE-399
5.0CVSS 2.0 base score
9.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
64References
16 Jun 2026Last modified by NVD

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."

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
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 Vendor Advisory
http://secunia.com/advisories/43286 Vendor Advisory
http://secunia.com/advisories/43301 Vendor Advisory
http://secunia.com/advisories/43339 Vendor Advisory
http://secunia.com/advisories/44269
http://secunia.com/advisories/57353
http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.668823
http://support.apple.com/kb/HT4723
http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
http://www.debian.org/security/2011/dsa-2162
http://www.mandriva.com/security/advisories?name=MDVSA-2011:028
http://www.openssl.org/news/secadv_20110208.txt PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2011-0677.html
http://www.securityfocus.com/bid/46264
http://www.securitytracker.com/id?1025050
http://www.ubuntu.com/usn/USN-1064-1
http://www.vupen.com/english/advisories/2011/0361 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0387 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0389 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0395 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0399 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0603
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18985
https://support.f5.com/csp/article/K10534046
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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-0014), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.