Apache: Buffer overflow in mod_ssl

Background Apache is the most popular Web server on the Internet. modssl provides Secure Sockets Layer encryption and authentication to Apache 1.3. Apache 2 contains the functionality of modssl. Description A bug in the function sslutiluuencodebinary in sslutil.c may lead to a remote buffer...

mod_ssl

New modssl packages are available for Slackware 8.1, 9.0, 9.1, and -current to fix a security issue. The packages were upgraded to modssl-2.8.18-1.3.31 fixing a buffer overflow that may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN, if modssl is...

CVE-2004-0488

Stack-based buffer overflow in the sslutiluuencodebinary function in sslutil.c for Apache modssl, when modssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN...

CVE-2004-0488

Stack-based buffer overflow in the sslutiluuencodebinary function in sslutil.c for Apache modssl, when modssl is configured to trust the issuing CA, may allow remote attackers to execute arbitrary code via a client certificate with a long subject DN...

CVE-2004-0009

Apache-SSL 1.3.28+1.52 and earlier, with SSLVerifyClient set to 1 or 3 and SSLFakeBasicAuth enabled, allows remote attackers to forge a client certificate by using basic authentication with the "one-line DN" of the target user...

CVE-2004-0009

Apache-SSL 1.3.28+1.52 and earlier, with SSLVerifyClient set to 1 or 3 and SSLFakeBasicAuth enabled, allows remote attackers to forge a client certificate by using basic authentication with the "one-line DN" of the target user...

Apache-SSL security advisory - apache_1.3.28+ssl_1.52 and prior

Apache-SSL optional client certificate vulnerability ---------------------------------------------------- Synopsis -------- If configured with SSLVerifyClient set to 1 or 3 client certificates optional and SSLFakeBasicAuth, Apache-SSL 1.3.28+1.52 and all earlier versions would permit a client to...

Apache-SSL SSLVerifyClient SSLFakeBasicAuth Client Certificate Forgery

The remote host is running a version of ApacheSSL that is older than 1.3.29/1.53. Such versions are reportedly vulnerable to a flaw that could allow an attacker to make the remote server forge a client certificate. C Tenable Network Security, Inc. include"compat.inc"; ifdescription scriptid12046;...

Apache-SSL optional client certificate vulnerability

From the Apache-SSL security advisory: If configured with SSLVerifyClient set to 1 or 3 client certificates optional and SSLFakeBasicAuth, Apache-SSL 1.3.28+1.52 and all earlier versions would permit a client to use real basic authentication to forge a client certificate. All the attacker needed ...

CVE-2003-0544

OpenSSL 0.9.6 and 0.9.7 does not properly track the number of characters in certain ASN.1 inputs, which allows remote attackers to cause a denial of service crash via an SSL client certificate that causes OpenSSL to read past the end of a buffer when the long form is used...

CVE-2003-0543

Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service crash via an SSL client certificate with certain ASN.1 tag values...

DEBIAN-CVE-2003-0545

Double free vulnerability in OpenSSL 0.9.7 allows remote attackers to cause a denial of service crash and possibly execute arbitrary code via an SSL client certificate with a certain invalid ASN.1 encoding...

Moderate: Red Hat Security Advisory: mod_ssl security update for Stronghold

An updated modssl package is now available for Stronghold 4 on Red Hat Enterprise Linux that closes a security issue in certain rare configurations. Stronghold 4 contains a number of open source technologies, including the modssl module which provides SSL/TLS support for Apache. Ben Laurie found ...

[SECURITY] [DSA 394-1] New openssl095 packages fix denial of service

-------------------------------------------------------------------------- Debian Security Advisory DSA 394-1 [email protected] http://www.debian.org/security/ Martin Schulze October 11th, 2003 http://www.debian.org/security/faq -...

[SECURITY] [DSA 394-1] New openssl095 packages fix denial of service

-------------------------------------------------------------------------- Debian Security Advisory DSA 394-1 [email protected] http://www.debian.org/security/ Martin Schulze October 11th, 2003 http://www.debian.org/security/faq -...

CVE-2003-0543

Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service crash via an SSL client certificate with certain ASN.1 tag values...

CVE-2003-0545

OpenSSL 0.9.7 is vulnerable to a double free via an invalid ASN.1 encoding in an SSL client certificate, allowing remote DoS and potential code execution. Multiple sources (CVE-2003-0545) confirm the issue as a vulnerability in OpenSSL 0.9.7 and note that advisories reference the 0.9.7c release a...

CVE-2003-0543

CVE-2003-0543 affects OpenSSL 0.9.6/0.9.7: integer overflow in ASN.1 tag handling in SSL client certificates can cause a remote denial of service (crash). Related entries (CVE-2003-0544/0545) describe additional ASN.1 parsing DoS issues. OpenVAS/Nessus references corroborate these vulnerabilities...

CVE-2003-0544

OpenSSL 0.9.6 and 0.9.7 does not properly track the number of characters in certain ASN.1 inputs, which allows remote attackers to cause a denial of service crash via an SSL client certificate that causes OpenSSL to read past the end of a buffer when the long form is used...

CVE-2003-0543

Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service crash via an SSL client certificate with certain ASN.1 tag values...