CVE 2007-4770
libicu in International Components for Unicode (ICU) 3.8.1 and earlier attempts to process backreferences to the nonexistent capture group zero (aka \0), which might allow context-dependent attackers to read from, or write to, out-of-bounds memory locations, related to corruption of REStackFrames.
Related bugs and status
CVE-2007-4770 (Candidate) is related to these bugs:
Bug #186578: [libicu] [CVE-2007-4770] [CVE-2007-4771] potential execution of arbitrary code via malformed regular expressions
Bug #882588: LibreOffice/Mozilla integration broken
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 882588 | LibreOffice/Mozilla integration broken | libreoffice (Ubuntu) | Undecided | Fix Released | ||
| 882588 | LibreOffice/Mozilla integration broken | firefox (Ubuntu) | Undecided | Invalid | ||
See the 
CVE page on Mitre.org
for more details.
