Stay Secure with the Latest Linux Advisories

security advisorydenial of servicebuffer overflow

Ubuntu: USN-1234-1 Severe: HTML Parser Vulnerability Exploit

Fernando Muñoz discovered that invalid HTML input passed to tidy, an HTML syntax checker and reformatter, could trigger a buffer overflow. This could allow remote attackers to cause a denial of service (crash) or potentially execute arbitrary code. . - ------------------------------------------------------------------------- Debian Security Advisory DSA-3309-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Alessandro Ghedini July 18, 2015 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : tidy CVE ID : CVE-2015-5522 CVE-2015-5523 Debian Bug : 792571 Fernando Muñoz discovered that invalid HTML input passed to tidy, an HTML syntax checker and reformatter, could trigger a buffer overflow. This could allow remote attackers to cause a denial of service (crash) or potentially execute arbitrary code. Geoff McLane also discovered that a similar issue could trigger an integer overflow, leading to a memory allocation of 4GB. This could allow remote attackers to cause a denial of service by saturating the target's memory. For the oldstable distribution (wheezy), these problems have been fixed in version 20091223cvs-1.2+deb7u1. For the stable distribution (jessie), these problems have been fixed in version 20091223cvs-1.4+deb8u1. For the unstable distribution (sid), these problems will be fixed soon. We recommend that you upgrade your tidy packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Debian Security Advisory DSA-3400-1 rectifying vulnerabilities in XML processing leading to potential exploits.. Debian Security,Tidy Update,HTML Security,Buffer Overflow,Remote Code Execution. . Severity: Critical. LinuxSecurity.com Team

Jul 18, 2015 •Critical Debian