Gentoo Linux Security Advisory 201412-11 - Multiple vulnerabilities have been found in AMD64 x86 emulation base libraries, the worst of which may allow remote execution of arbitrary code. Versions prior to 20140406-r1 are affected.
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Gentoo Linux Security Advisory 201412-8 - This GLSA contains notification of vulnerabilities found in several Gentoo packages which have been fixed prior to January 1, 2011. The worst of these vulnerabilities could lead to local privilege escalation and remote code execution.
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Gentoo Linux Security Advisory 201010-1 - Multiple vulnerabilities in libpng might lead to privilege escalation or a Denial of Service. Versions less than 1.4.3 are affected.
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VMware Security Advisory - VMware Workstation and Player address a potential installer security issue and security issues in libpng. VMware ACE Management Server (AMS) for Windows updates Apache httpd.
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Debian Linux Security Advisory 2075-1 - Several remote vulnerabilities have been discovered in Xulrunner, a runtime environment for XUL applications.
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Ubuntu Security Notice 958-1 - Several flaws were discovered in the browser engine of Thunderbird. An integer overflow was discovered in how Thunderbird processed CSS values. An integer overflow was discovered in how Thunderbird interpreted the XUL element. Aki Helin discovered that libpng did not properly handle certain malformed PNG images. Yosuke Hasegawa discovered that the same-origin check in Thunderbird could be bypassed by utilizing the importScripts Web Worker method. Chris Evans discovered that Thunderbird did not properly process improper CSS selectors. Soroush Dalili discovered that Thunderbird did not properly handle script error output.
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Ubuntu Security Notice 930-5 - USN-930-4 fixed vulnerabilities in Firefox and Xulrunner on Ubuntu 9.04 and 9.10. This update provides updated packages for use with Firefox 3.6 and Xulrunner 1.9.2. It was discovered that Firefox could be made to access freed memory. A flaw was discovered in the way plugin instances interacted. An integer overflow was discovered in Firefox. Martin Barbella discovered an integer overflow in an XSLT node sorting routine. Michal Zalewski discovered that the focus behavior of Firefox could be subverted. Ilja van Sprundel discovered that the 'Content-Disposition: attachment' HTTP header was ignored when 'Content-Type: multipart' was also present.
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Ubuntu Security Notice 930-4 - USN-930-1 fixed vulnerabilities in Firefox and Xulrunner. This update provides the corresponding updates for Ubuntu 9.04 and 9.10, along with additional updates affecting Firefox 3.6.6. If was discovered that Firefox could be made to access freed memory. A flaw was discovered in the way plugin instances interacted. An integer overflow was discovered in Firefox. Martin Barbella discovered an integer overflow in an XSLT node sorting routine. Michal Zalewski discovered that the focus behavior of Firefox could be subverted. Ilja van Sprundel discovered that the 'Content-Disposition: attachment' HTTP header was ignored when 'Content-Type: multipart' was also present.
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Ubuntu Security Notice 957-1 - Several flaws were discovered in the browser engine of Firefox. If a user were tricked into viewing a malicious site, a remote attacker could use this to crash the browser or possibly run arbitrary code as the user invoking the program. Various integer overflows and other issues have also been addressed.
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libpng versions 1.4.2 and below denial of service exploit.
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Debian Linux Security Advisory 2072-1 - Several vulnerabilities have been discovered in libpng, a library for reading and writing PNG files.
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Mandriva Linux Security Advisory 2010-133 - Memory leak in the png_handle_tEXt function in pngrutil.c in libpng before 1.2.33 rc02 and 1.4.0 beta36 allows context-dependent attackers to cause a denial of service (memory exhaustion) via a crafted PNG file. Buffer overflow in pngpread.c in libpng before 1.2.44 and 1.4.x before 1.4.3, as used in progressive applications, might allow remote attackers to execute arbitrary code via a PNG image that triggers an additional data row.
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Ubuntu Security Notice 960-1 - It was discovered that libpng did not properly handle certain malformed PNG images. If a user or automated system were tricked into opening a crafted PNG file, an attacker could cause a denial of service or possibly execute arbitrary code with the privileges of the user invoking the program. It was discovered that libpng did not properly handle certain malformed PNG images. If a user or automated system were tricked into processing a crafted PNG image, an attacker could possibly use this flaw to consume all available resources, resulting in a denial of service.
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