From ${URL} : Stack-based buffer overflow in libpixman, as used in Pale Moon before 15.4, has unspecified impact and attack vectors. The upstream commit to correct this flaw: http://cgit.freedesktop.org/pixman/commit/?id=de60e2e0e3eb6084f8f14b63f25b3cbfb012943f
For completeness, this commit has been in the following tags: pixman-0.27.4 pixman-0.28.0 pixman-0.28.2 pixman-0.29.2 thus, there are no affected versions in the tree.
GLSA vote: no.
CVE-2013-1591 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-1591): Stack-based buffer overflow in libpixman, as used in Pale Moon before 15.4, has unspecified impact and attack vectors.
GLSA vote: no Closing as noglsa