Opened 11 years ago
Closed 11 years ago
#6794 closed enhancement (fixed)
firefox-39.0.3
| Reported by: | Fernando de Oliveira | Owned by: | Fernando de Oliveira |
|---|---|---|---|
| Priority: | high | Milestone: | 7.8 |
| Component: | BOOK | Version: | SVN |
| Severity: | medium | Keywords: | |
| Cc: |
Description
https://ftp.mozilla.org/pub/firefox/releases/39.0.3/source/firefox-39.0.3.source.tar.bz2
https://ftp.mozilla.org/pub/firefox/releases/39.0.3/MD5SUMS
md5sum: 6ef31cbd34d9905a0648104d916269cb
Vulnerability
- It's possible to read local files or perform privilege escalation by using a native setter (CVE-2015-4495)
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4495
- Remove PlayPreview registration from PDF Viewer
https://www.mozilla.org/en-US/security/advisories/mfsa2015-78/
Same origin violation and local file stealing via PDF reader
Announced August 6, 2015
Reporter Cody Crews
Impact Critical
Products Firefox, Firefox ESR
Fixed in • Firefox 39.0.3
• Firefox ESR 38.1.1
Description
Security researcher Cody Crews reported on a way to violate the same
origin policy and inject script into a non-privileged part of the
built-in PDF Viewer. This would allow an attacker to read and steal
sensitive local files on the victim's computer.
Mozilla has received reports that an exploit based on this vulnerability
has been found in the wild.
References
• It's possible to read local files or perform privilege escalation
by using a native setter (CVE-2015-4495)
• Remove PlayPreview registration from PDF Viewer
https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox/#firefox39.0.3
Fixed in Firefox 39.0.3
• Critical
2015-78 Same origin violation and local file stealing via PDF reader
https://www.mozilla.org/en-US/firefox/39.0.3/releasenotes/
What’s New
Reference: Release notes for Firefox 39.0
• Fixed Various security fixes
Change History (2)
comment:1 by , 11 years ago
| Owner: | changed from to |
|---|---|
| Status: | new → assigned |
comment:2 by , 11 years ago
| Resolution: | → fixed |
|---|---|
| Status: | assigned → closed |
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Fixed at r16332.