CVE-2007-4770

Source
https://nvd.nist.gov/vuln/detail/CVE-2007-4770
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2007-4770.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2007-4770
Related
Published
2008-01-29T00:00:00Z
Modified
2025-04-09T00:30:58Z
Downstream
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / icu

Package

Name
icu
Purl
pkg:deb/debian/icu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.8-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / icu

Package

Name
icu
Purl
pkg:deb/debian/icu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.8-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / icu

Package

Name
icu
Purl
pkg:deb/debian/icu?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.8-6

Ecosystem specific

{
    "urgency": "not yet assigned"
}