The installed version of Firefox is 3.6.x earlier than 3.6.18.  Such versions are potentially affected by the following security issues :

  - Multiple memory safety issues can lead to application     crashes and possibly remote code execution.
    (CVE-2011-2374, CVE-2011-2376, CVE-2011-2364,     CVE-2011-2365)

  - A use-after-free issue when viewing XUL documents with     scripts disabled could lead to code execution.
    (CVE-2011-2373)

  - A memory corruption issue due to multipart /     x-mixed-replace images could lead to memory corruption.
    (CVE-2011-2377)

  - When a JavaScript Array object has its length set to an     extremely large value, the iteration of array elements     that occurs when its reduceRight method is called could     result in code execution due to an invalid index value     being used. (CVE-2011-2371)

  - Multiple dangling pointer vulnerabilities could lead to     code execution. (CVE-2011-0083, CVE-2011-2363,     CVE-2011-0085)

  - An error in the way cookies are handled could lead to     information disclosure. (CVE-2011-2362)

The installed version of Thunderbird 3.1 is earlier than 3.1.11. Such versions are potentially affected by the following security issues :

  - Multiple memory safety issues can lead to application     crashes and possibly remote code execution.
    (CVE-2011-2374, CVE-2011-2376, CVE-2011-2364,     CVE-2011-2365)

  - A use-after-free issue when viewing XUL documents with     scripts disabled could lead to code execution.
    (CVE-2011-2373)

  - A memory corruption issue due to multipart /     x-mixed-replace images could lead to memory corruption.
    (CVE-2011-2377)

  - When a JavaScript Array object has its length set to an     extremely large value, the iteration of array elements     that occurs when its reduceRight method is called could     result in code execution due to an invalid index value     being used. (CVE-2011-2371)

  - Multiple dangling pointer vulnerabilities could lead to     code execution. (CVE-2011-0083, CVE-2011-2363,     CVE-2011-0085)

  - An error in the way cookies are handled could lead to     information disclosure. (CVE-2011-2362)

Mozilla Firefox was updated to the 3.6.18 security release.

  - Miscellaneous memory safety hazards. (MFSA 2011-19 /     CVE-2011-2374 / CVE-2011-2376 / CVE-2011-2364 /     CVE-2011-2365)

  - (bmo#617247) Use-after-free vulnerability when viewing     XUL document with script disabled. (MFSA 2011-20 /     CVE-2011-2373)

  - (bmo#638018, bmo#639303) Memory corruption due to     multipart/x-mixed-replace images. (MFSA 2011-21 /     CVE-2011-2377)

  - (bmo#664009) Integer overflow and arbitrary code     execution in Array.reduceRight(). (MFSA 2011-22 /     CVE-2011-2371)

  - Multiple dangling pointer vulnerabilities. (MFSA 2011-23     / CVE-2011-0083 / CVE-2011-0085 / CVE-2011-2363)

  - (bmo#616264) Cookie isolation error. (MFSA 2011-24 /     CVE-2011-2362)

Mozilla Firefox is an open source web browser. XULRunner provides the XUL Runtime environment for Mozilla Firefox.

A flaw was found in the way Firefox handled malformed JPEG images. A website containing a malicious JPEG image could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. (CVE-2011-2377)

Multiple dangling pointer flaws were found in Firefox. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. (CVE-2011-0083, CVE-2011-0085, CVE-2011-2363)

Several flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. (CVE-2011-2364, CVE-2011-2365, CVE-2011-2374, CVE-2011-2375, CVE-2011-2376)

An integer overflow flaw was found in the way Firefox handled JavaScript Array objects. A website containing malicious JavaScript could cause Firefox to execute that JavaScript with the privileges of the user running Firefox. (CVE-2011-2371)

A use-after-free flaw was found in the way Firefox handled malformed JavaScript. A website containing malicious JavaScript could cause Firefox to execute that JavaScript with the privileges of the user running Firefox. (CVE-2011-2373)

It was found that Firefox could treat two separate cookies as interchangeable if both were for the same domain name but one of those domain names had a trailing '.' character. This violates the same-origin policy and could possibly lead to data being leaked to the wrong domain. (CVE-2011-2362)

For technical details regarding these flaws, refer to the Mozilla security advisories for Firefox 3.6.18. You can find a link to the Mozilla advisories in the References section of this erratum.

This update also fixes the following bug :

  - With previous versions of Firefox on Scientific Linux 5,     the 'background-repeat' CSS (Cascading Style Sheets)     property did not work (such images were not displayed     and repeated as expected).

All Firefox users should upgrade to these updated packages, which contain Firefox version 3.6.18, which corrects these issues. After installing the update, Firefox must be restarted for the changes to take effect.

SeaMonkey is an open source web browser, email and newsgroup client, IRC chat client, and HTML editor.

A flaw was found in the way SeaMonkey handled malformed JPEG images. A website containing a malicious JPEG image could cause SeaMonkey to crash or, potentially, execute arbitrary code with the privileges of the user running SeaMonkey. (CVE-2011-2377)

Multiple dangling pointer flaws were found in SeaMonkey. A web page containing malicious content could cause SeaMonkey to crash or, potentially, execute arbitrary code with the privileges of the user running SeaMonkey. (CVE-2011-0083, CVE-2011-0085, CVE-2011-2363)

Several flaws were found in the processing of malformed web content. A web page containing malicious content could cause SeaMonkey to crash or, potentially, execute arbitrary code with the privileges of the user running SeaMonkey. (CVE-2011-2364, CVE-2011-2365, CVE-2011-2374, CVE-2011-2375, CVE-2011-2376)

An integer overflow flaw was found in the way SeaMonkey handled JavaScript Array objects. A website containing malicious JavaScript could cause SeaMonkey to execute that JavaScript with the privileges of the user running SeaMonkey. (CVE-2011-2371)

A use-after-free flaw was found in the way SeaMonkey handled malformed JavaScript. A website containing malicious JavaScript could cause SeaMonkey to execute that JavaScript with the privileges of the user running SeaMonkey. (CVE-2011-2373)

It was found that SeaMonkey could treat two separate cookies as interchangeable if both were for the same domain name but one of those domain names had a trailing '.' character. This violates the same-origin policy and could possibly lead to data being leaked to the wrong domain. (CVE-2011-2362)

All SeaMonkey users should upgrade to these updated packages, which correct these issues. After installing the update, SeaMonkey must be restarted for the changes to take effect.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
55418	Firefox 3.6 < 3.6.18 Multiple Vulnerabilities (Mac OS X)	Nessus	MacOS X Local Security Checks	2011/6/24	2026/3/3	high
55289	Mozilla Thunderbird 3.1 < 3.1.11 Multiple Vulnerabilities	Nessus	Windows	2011/6/21	2018/7/16	high
55485	SuSE 10 Security Update : Mozilla Firefox (ZYPP Patch Number 7597)	Nessus	SuSE Local Security Checks	2011/7/1	2021/1/19	critical
61070	Scientific Linux Security Update : firefox on SL4.x, SL5.x, SL6.x i386/x86_64	Nessus	Scientific Linux Local Security Checks	2012/8/1	2021/1/14	critical
61072	Scientific Linux Security Update : seamonkey on SL4.x i386/x86_64	Nessus	Scientific Linux Local Security Checks	2012/8/1	2021/1/14	critical

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