9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.022 Low
EPSS
Percentile
89.5%
Heap-based buffer overflow in the Lookup_MarkMarkPos function in the
HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango,
allows remote attackers to cause a denial of service (crash) and possibly
execute arbitrary code via a crafted font file.
Author | Note |
---|---|
jdstrand | Ubuntu 11.10 and higher are not affected |