{"id":"CVE-2011-0064","details":"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.","modified":"2026-04-10T03:41:35.800608Z","published":"2011-03-07T21:00:01Z","related":["CGA-wr5h-jjrm-3wfm","openSUSE-SU-2024:10578-1"],"references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/43559"},{"type":"ADVISORY","url":"http://secunia.com/advisories/43572"},{"type":"ADVISORY","url":"http://secunia.com/advisories/43578"},{"type":"ADVISORY","url":"http://secunia.com/advisories/43800"},{"type":"ADVISORY","url":"http://www.debian.org/security/2011/dsa-2178"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:040"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1082-1"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0543"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0555"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0558"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0584"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0683"},{"type":"FIX","url":"http://cgit.freedesktop.org/harfbuzz/commit/?id=a6a79df5fe2ed2cd307e7a991346faee164e70d9"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=678563"},{"type":"FIX","url":"https://build.opensuse.org/request/show/63070"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=606997"},{"type":"REPORT","url":"https://bugzilla.novell.com/show_bug.cgi?id=672502"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056065.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html"},{"type":"WEB","url":"http://securitytracker.com/id?1025145"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2011-0309.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/46632"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/65770"}],"schema_version":"1.7.5"}