CVE-2009-2700

src/network/ssl/qsslcertificate.cpp in Nokia Trolltech Qt 4.x does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a...

CentOS 4 / 5 : gnutls (CESA-2009:1232)

Updated gnutls packages that fix a security issue are now available for Red Hat Enterprise Linux 4 and 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. The GnuTLS library provides support for cryptographic algorithms and for protocols such as...

gnutls: incorrect verification of SSL certificate with NUL in name (GNUTLS-SA-2009-4)

libgnutls in GnuTLS before 2.8.2 does not properly handle a '\0' character in a domain name in the subject's 1 Common Name CN or 2 Subject Alternative Name SAN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued b...

Moderate: Red Hat Security Advisory: gnutls security update

Updated gnutls packages that fix a security issue are now available for Red Hat Enterprise Linux 4 and 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. The GnuTLS library provides support for cryptographic algorithms and for protocols such as...

Mandriva Linux Security Advisory : libneon0.27 (MDVSA-2009:221)

Multiple vulnerabilities has been found and corrected in libneon0.27 : neon before 0.28.6, when expat is used, does not properly detect recursion during entity expansion, which allows context-dependent attackers to cause a denial of service memory and CPU consumption via a crafted XML document...

Design/Logic Flaw

neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\0' character in a domain name in the subject's Common Name CN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate...

CVE-2009-2474

neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\0' character in a domain name in the subject's Common Name CN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate...

CVE-2009-2474

neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\0' character in a domain name in the subject's Common Name CN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate...

CVE-2009-2474

neon before 0.28.6, when OpenSSL or GnuTLS is used, does not properly handle a '\0' character in a domain name in the subject's Common Name CN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate...

Mozilla Thunderbird < 2.0.0.23 Certificate Authority (CA) Common Name Null Byte Handling SSL MiTM Weakness

The installed version of Thunderbird is earlier than 2.0.0.23. Such versions are potentially affected by the following security issue : - The client can be fooled into trusting a malicious SSL server certificate with a null character in the host name. MFSA 2009-42 C Tenable Network Security, Inc...

RedHat Security Advisory RHSA-2009:1207

The remote host is missing updates to Netscape Portable Runtime NSPR and Network Security Services NSS announced in advisory RHSA-2009:1207. These updated packages upgrade NSS from the previous version, 3.12.2, to a prerelease of version 3.12.4. The version of NSPR has also been upgraded from 4.7...

Design/Logic Flaw

lib/ssluse.c in cURL and libcurl 7.4 through 7.19.5, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name CN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate...

CVE-2009-2417

lib/ssluse.c in cURL and libcurl 7.4 through 7.19.5, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name CN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate...

CVE-2009-2417

lib/ssluse.c in cURL and libcurl 7.4 through 7.19.5, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name CN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate...

curl security update

CentOS Errata and Security Advisory CESA-2009:1209 Updated curl packages that fix security issues are now available for Red Hat Enterprise Linux 3, 4, and 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. cURL is a tool for getting files from...

Obama is Failing the Cybersecurity Test

That giant sucking sound you hear is the steady stream of talented security people and experienced policy makers getting out of Washington as quickly as possible as the Obama administration continues to be paralyzed by indecision and a lack of direction regarding cybersecurity. The latest chapter...

Critical: Red Hat Security Advisory: nspr and nss security update

Updated nspr and nss packages that fix security issues are now available for Red Hat Enterprise Linux 5.2 Extended Update Support. This update has been rated as having critical security impact by the Red Hat Security Response Team. Netscape Portable Runtime NSPR provides platform independence for...

firefox/nss: doesn't handle NULL in Common Name properly

Mozilla Network Security Services NSS before 3.12.3, Firefox before 3.0.13, Thunderbird before 2.0.0.23, and SeaMonkey before 1.1.18 do not properly handle a '\0' character in a domain name in the subject's Common Name CN field of an X.509 certificate, which allows man-in-the-middle attackers to...

Design/Logic Flaw

libgnutls in GnuTLS before 2.8.2 does not properly handle a '\0' character in a domain name in the subject's 1 Common Name CN or 2 Subject Alternative Name SAN field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued b...

embedded zero in cert name

SSL and TLS Server certificates contain one or more fields with server name or otherwise matching patterns. These strings are stored as content and length within the certificate, and thus there is no particular terminating character. curl's OpenSSL interfacing code did faulty assumptions about...