| Name | CVE-2014-8146 |
| Description | The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 does not properly track directionally isolated pieces of text, which allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly execute arbitrary code via crafted text. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DSA-3323-1 |
| Debian Bugs | 784773 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| icu (PTS) | buster | 63.1-6+deb10u3 | fixed |
| buster (security) | 63.1-6+deb10u2 | fixed | |
| bullseye | 67.1-7 | fixed | |
| bookworm, sid | 72.1-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| chromium-browser | source | squeeze | (unfixed) | end-of-life | ||
| chromium-browser | source | wheezy | (not affected) | |||
| chromium-browser | source | jessie | 42.0.2311.135-1~deb8u1 | |||
| chromium-browser | source | (unstable) | 42.0.2311.135-1 | |||
| icu | source | squeeze | (not affected) | |||
| icu | source | wheezy | 4.8.1.1-12+deb7u3 | DSA-3323-1 | ||
| icu | source | jessie | 52.1-8+deb8u2 | DSA-3323-1 | ||
| icu | source | (unstable) | 52.1-9 | 784773 |
[wheezy] - icu <not-affected> (Vulnerable code not present)
[squeeze] - icu <not-affected> (Vulnerable code not present)
[wheezy] - chromium-browser <not-affected> (Vulnerable code not present)
[squeeze] - chromium-browser <end-of-life> (Not supported in Squeeze LTS)
Patch: http://bugs.icu-project.org/trac/changeset/37162