CVE-2011-0064 describes a denial-of-service vulnerability in the HarfBuzz library's hb_buffer_ensure function, affecting products like Pango 1.28.3 and Mozilla Firefox. This flaw allows remote attackers to trigger a NULL pointer dereference and application crash, or potentially execute arbitrary code, via crafted OpenType font data. With a CVSS score of 6.8, it has a medium attack complexity and could lead to partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.28.3CPE matchmatch criteria | cpe:2.3:a:gnome:pango:1.28.3:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P
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