| Name | CVE-2011-0064 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-2178-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| pango1.0 (PTS) | bullseye | 1.46.2-3 | fixed |
| bookworm | 1.50.12+ds-1 | fixed | |
| sid, trixie | 1.54.0+ds-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| pango1.0 | source | lenny | (not affected) | |||
| pango1.0 | source | squeeze | 1.28.3-1+squeeze2 | DSA-2178-1 | ||
| pango1.0 | source | wheezy | 1.28.3-1+squeeze2 | |||
| pango1.0 | source | (unstable) | 1.28.3-2~sid1 |
[lenny] - pango1.0 <not-affected> (introduced in code cleanup)