Bugzilla – Bug 869339
VUL-0: CVE-2014-1509: cairo: memory corruption during PDF rendering
Last modified: 2019-05-01 16:14:16 UTC
https://www.mozilla.org/security/announce/2014/mfsa2014-27.html Security researcher John Thomson discovered a memory corruption in the Cairo graphics library during font rendering of a PDF file for display. This memory corruption leads to a potentially exploitable crash and to a denial of service (DOS). This issues is not able to be triggered in a default configuration and would require a malicious extension to be installed.
Created attachment 582931 [details] cairo.patch the cairo patch between 24.3.0 and 24.4.0 ESR firefox
This is windows specific code, so not used in Linux. Also the "cairo" system library does not seem to contain it, only the Firefox branch of cairo does. So non-issue.