CVE-2017-13722
In the pcfGetProperties function in bitmap/pcfread.c in libXfont through 1.5.2 and 2.x before 2.0.2, a missing boundary check (for PCF files) could be used by local attackers authenticated to an Xserver for a buffer over-read, for information disclosure or a crash of the X server.
| Software | From | Fixed in |
|---|---|---|
| x.org / libxfont | 2.0.0 | 2.0.0.x |
| x.org / libxfont | 2.0.1 | 2.0.1.x |
| x.org / libxfont | - | 1.5.2.x |
- http://www.debian.org/security/2017/dsa-3995
- https://bugzilla.redhat.com/show_bug.cgi?id=1500693
- https://bugzilla.suse.com/show_bug.cgi?id=1049692
- https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=672bb944311392e2415b39c0d63b1e1902905bcd
- https://security.gentoo.org/glsa/201711-08
- https://www.x.org/releases/individual/lib/libXfont2-2.0.2.tar.bz2
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