[Bug 1191086] CVE-2014-9664 freetype: off-by-one buffer over-read in parse_charstrings() / t42_parse_charstrings()

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1191086

Tomas Hoger <thoger at redhat.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|medium                      |low
   Fixed In Version|                            |freetype 2.5.4
            Summary|CVE-2014-9664 freetype:     |CVE-2014-9664 freetype:
                   |out-of-bounds read via a    |off-by-one buffer over-read
                   |crafted Type42 font         |in parse_charstrings() /
                   |                            |t42_parse_charstrings()
         Whiteboard|impact=moderate,public=2014 |impact=low,public=20141124,
                   |1124,reported=20150210,sour |reported=20150210,source=cv
                   |ce=cve,cvss2=3.7/AV:L/AC:H/ |e,cvss2=2.6/AV:N/AC:H/Au:N/
                   |Au:N/C:P/I:P/A:P,fedora-all |C:N/I:N/A:P,cwe=CWE-193->CW
                   |/freetype=affected,rhel-5/f |E-125,rhel-4/freetype=wontf
                   |reetype=new,rhel-6/freetype |ix,rhel-5/freetype=wontfix,
                   |=new,rhel-7/freetype=new    |rhel-6/freetype=affected,rh
                   |                            |el-7/freetype=affected,rhev
                   |                            |-m-3/mingw-virt-viewer=affe
                   |                            |cted,fedora-all/freetype=af
                   |                            |fected,fedora-all/mingw-fre
                   |                            |etype=affected,epel-7/mingw
                   |                            |-freetype=affected
           Severity|medium                      |low



--- Comment #4 from Tomas Hoger <thoger at redhat.com> ---
Upstream bug is:
https://savannah.nongnu.org/bugs/?43655

Issue was fixed upstream in 2.5.4.

This CVE is for multiple off-by-one buffer reads in parse_charstrings() and
t42_parse_charstrings().  Probability of this causing a crash is low.

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