[Secure-testing-team] Bug#810491: netsurf-gtk: CVE-2015-7505 CVE-2015-7506 CVE-2015-7507 CVE-2015-7508

[Moritz Muehlenhoff]

Package: netsurf-gtk
Severity: grave
Tags: security
Justification: user security hole

Please see these:

CVE-2015-7508 [heap overflow]
http://source.netsurf-browser.org/libnsbmp.git/commit/?id=041df43bbe273b0829132b0b17d89a69da2927d4

CVE-2015-7507 [out-of-bounds read]
http://source.netsurf-browser.org/libnsbmp.git/commit/?id=49427b52ba41a1813e3822301612e2e170107efd

CVE-2015-7506 [out-of-bounds read]
http://source.netsurf-browser.org/libnsgif.git/commit/?id=088fa0819f1aeaf212a95caf7393a38c1640b5f0

CVE-2015-7505 [stack overflow]
http://source.netsurf-browser.org/libnsgif.git/commit/?id=a268d2c15252ac58c19f1b19771822c66bcf73b2

Cheers,
        Moritz