Lucene search

K
cve[email protected]CVE-2011-0064
HistoryMar 07, 2011 - 9:00 p.m.

CVE-2011-0064

2011-03-0721:00:00
NVD-CWE-Other
web.nvd.nist.gov
35
cve-2011-0064
harfbuzz
pango
firefox
nvd
memory reallocations
denial of service
null pointer dereference
application crash
opentype font data
arbitrary code

7.6 High

AI Score

Confidence

Low

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.136 Low

EPSS

Percentile

95.6%

The hb_buffer_ensure function in hb-buffer.c in HarfBuzz, as used in Pango 1.28.3, Firefox, and other products, does not verify that memory reallocations succeed, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly execute arbitrary code via crafted OpenType font data that triggers use of an incorrect index.

References

7.6 High

AI Score

Confidence

Low

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.136 Low

EPSS

Percentile

95.6%