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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2178-1 | pango1.0 security update |
EUVD |
EUVD-2011-0090 | 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. |
Ubuntu USN |
USN-1082-1 | Pango vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-06T21:43:13.993Z
Reserved: 2010-12-21T00:00:00
Link: CVE-2011-0064
No data.
Status : Deferred
Published: 2011-03-07T21:00:01.330
Modified: 2025-04-11T00:51:21.963
Link: CVE-2011-0064
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN