Out-of-bounds read and write in asm.js validation — Mozilla

Security researcher Dougall Johnson reported an out-of-bounds read and write in asm.js during JavaScript validation due to an error in how heap lengths are defined. This results in a potentially exploitable crash and could allow for the reading of random memory which may contain sensitive data...

Buffer overflow in libstagefright during MP4 video playback — Mozilla

Security researcher Pantrombka reported a buffer overflow in the libstagefright library during video playback when certain invalid MP4 video files led to the allocation of a buffer that was too small for the content. This led to a potentially exploitable crash...

Use-after-free during HTML5 parsing — Mozilla

Security researcher SkyLined reported a use-after-free created by triggering the creation of a second root element while parsing HTML written to a document created with document.open. This leads to a potentially exploitable crash...

libvpx -- out-of-bounds write

The Mozilla Project reports: Using the Address Sanitizer tool, security researcher Abhishek Arya Inferno of the Google Chrome Security Team found an out-of-bounds write when buffering WebM format video containing frames with invalid tile sizes. This can lead to a potentially exploitable crash...

Use-after-free with FireOnStateChange event — Mozilla

Security researcher Jethro Beekman of the University of California, Berkeley reported a crash when the FireOnStateChange event is triggered in some circumstances. This leads to a use-after-free and a potentially exploitable crash when it occurs...

Use-after-free in DirectWrite font handling — Mozilla

Mozilla community member James Kitchener reported a crash in DirectWrite when rendering MathML content with specific fonts due to an error in how font resources and tables are handled. This leads to use-after-free of a DirectWrite font-face object, resulting in a potentially exploitable crash...

openSUSE Security Update : seamonkey (openSUSE-SU-2012:0007-1)

seamonkey version 2.6 fixes several security issues : dbg114-seamonkey-5574 newupdateinfo seamonkey-5574 MFSA 2011-53/CVE-2011-3660: Miscellaneous memory safety hazards dbg114-seamonkey-5574 newupdateinfo seamonkey-5574 MFSA 2011-54/CVE-2011-3661: Potentially exploitable crash in the YARR regular...

Use-after-free in imgLoader while resizing images — Mozilla

Security researcher Nils discovered a use-after-free error in which the imgLoader object is freed while an image is being resized. This results in a potentially exploitable crash...

Out-of-bounds write in Cairo — Mozilla

Security researcher Jukka Jylänki reported a crash in the the Cairo graphics library. This happens when Cairo paints out-of-bounds to the destination buffer in the compositing function when working with canvas in certain circumstances. This issue allows malicious web content to cause a potentiall...

Use-after-free during Table Editing — Mozilla

Security researcher Nils used the Address Sanitizer tool while fuzzing to discover a use-after-free problem in the table editing user interface of the editor during garbage collection. This leads to a potentially exploitable crash...

Debian Security Advisory DSA 2800-1 (nss - buffer overflow)

Andrew Tinits reported a potentially exploitable buffer overflow in the Mozilla Network Security Service library nss. With a specially crafted request a remote attacker could cause a denial of service or possibly execute arbitrary code. OpenVAS Vulnerability Test $Id: deb2800.nasl 6611 2017-07-07...

Memory corruption in workers — Mozilla

Security researcher Nils used the Address Sanitizer tool while fuzzing to discover a memory corruption issue with the JavaScript engine when using workers with direct proxies. This results in a potentially exploitable crash...

Mozilla SeaMonkey 2.x <= 2.14 Multiple Vulnerabilities

Binary data 801376.prm...

SeaMonkey < 2.15 Multiple Vulnerabilities

The installed version of SeaMonkey is earlier than 2.15 and thus, is potentially affected by the following security issues : - Multiple, unspecified use-after-free, out-of-bounds read and buffer overflow errors exist. CVE-2012-5829, CVE-2013-0760, CVE-2013-0761, CVE-2013-0762, CVE-2013-0763,...

SVG buffer overflow and use-after-free issues — Mozilla

Security researcher Arthur Gerkis used the Address Sanitizer tool to find two issues involving Scalable Vector Graphics SVG files. The first issue is a buffer overflow in Gecko's SVG filter code when the sum of two values is too large to be stored as a signed 32-bit integer, causing the function ...

JSDependentString::undepend string conversion results in memory corruption — Mozilla

Security researcher Bill Keese reported a memory corruption. This is caused by JSDependentString::undepend changing a dependent string into a fixed string when there are additional dependent strings relying on the same base. When the undepend occurs during conversion, the base data is freed,...

Buffer overflow and use-after-free issues found using Address Sanitizer — Mozilla

Security researcher Abhishek Arya of Google used the Address Sanitizer tool to uncover several issues: two heap buffer overflow bugs and a use-after-free problem. The first heap buffer overflow was found in conversion from unicode to native character sets when the function fails. The use-after-fr...

Mandriva Update for mozilla MDVSA-2012:022-1 (mozilla)

Check for the Version of mozilla OpenVAS Vulnerability Test Mandriva Update for mozilla MDVSA-2012:022-1 mozilla Authors: System Generated Check Copyright: Copyright c 2012 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it...

FreeBSD : mozilla -- multiple vulnerabilities (e3ff776b-2ba6-11e1-93c6-0011856a6e37)

The Mozilla Project reports : MFSA 2011-53 Miscellaneous memory safety hazards rv:9.0 MFSA 2011-54 Potentially exploitable crash in the YARR regular expression library MFSA 2011-55 nsSVGValue out-of-bounds access MFSA 2011-56 Key detection without JavaScript via SVG animation MFSA 2011-58 Crash...

Potentially exploitable crash in the YARR regular expression library — Mozilla

Security researcher Aki Helin reported a potentially exploitable crash in the YARR regular expression library used by JavaScript...