CVE-2014-8147
CVE-2014-8147
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The resolveImplicitLevels function in common/ubidi.c in the Unicode Bidirectional Algorithm implementation in ICU4C in International Components for Unicode (ICU) before 55.1 uses an integer data type that is inconsistent with a header file, which allows remote attackers to cause a denial of service (incorrect malloc followed by invalid free) or possibly execute arbitrary code via crafted text.
EPSS 23.6% · Public exploit · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
icu Debian:12
- Affected ranges
- ECOSYSTEM: < 52.1-9
Update to 52.1-9
icu Debian:13
- Affected ranges
- ECOSYSTEM: < 52.1-9
Update to 52.1-9
icu Debian:14
- Affected ranges
- ECOSYSTEM: < 52.1-9
Update to 52.1-9
icu Ubuntu:14.04:LTS
- Versions
- 4.8.1.1-12ubuntu2
- 4.8.1.1-13+nmu1
- 4.8.1.1-13+nmu1ubuntu1
- 52.1-3
- 52.1-3ubuntu0.2
- Affected ranges
- ECOSYSTEM: < 52.1-3ubuntu0.3
Update to 52.1-3ubuntu0.3
Original sources
- https://raw.githubusercontent.com/pedrib/PoC/master/generic/i-c-u-fail.txt
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
- https://security.gentoo.org/glsa/201507-04
- http://www.kb.cert.org/vuls/id/602540
- https://support.apple.com/HT205267
- http://seclists.org/fulldisclosure/2015/May/14
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00005.html
- http://openwall.com/lists/oss-security/2015/05/05/6
- https://support.apple.com/HT205213
- http://www.securityfocus.com/bid/74457
- http://www.debian.org/security/2015/dsa-3323
- http://bugs.icu-project.org/trac/changeset/37080
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://lists.apache.org/thread.html/9317fd092b257a0815434b116a8af8daea6e920b6673f4fd5583d5fe%40%3Ccommits.druid.apache.org%3E
- https://nvd.nist.gov/vuln/detail/CVE-2014-8147