CVE-2014-7940
high
CVSS v3
—
CVSS v2
7.5
VIR risk
7.5
Description
The collator implementation in i18n/ucol.cpp in International Components for Unicode (ICU) 52 through SVN revision 293126, as used in Google Chrome before 40.0.2214.91, does not initialize memory for a data structure, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted character sequence.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-7940
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 52.1-7.1 |
| debian | bullseye | fixed | 52.1-7.1 |
| debian | forky | fixed | 52.1-7.1 |
| debian | sid | fixed | 52.1-7.1 |
| debian | trixie | fixed | 52.1-7.1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| chrome | {"endIncluding":"40.0.2214.85"} | | |
| icu-project | international_components_for_unicode | {"endIncluding":"52.1"} | |
References
- http://advisories.mageia.org/MGASA-2015-0047.html
- http://googlechromereleases.blogspot.com/2015/01/stable-update.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00005.html
- http://rhn.redhat.com/errata/RHSA-2015-0093.html
- http://secunia.com/advisories/62383
- http://secunia.com/advisories/62575
- http://secunia.com/advisories/62665
- http://security.gentoo.org/glsa/glsa-201502-13.xml
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
- http://www.securityfocus.com/bid/72288
- http://www.securitytracker.com/id/1031623
- http://www.ubuntu.com/usn/USN-2476-1
- https://chromium.googlesource.com/chromium/deps/icu/+/866ff696e9022a6000afbab516fba62cfa306075
- https://chromium.googlesource.com/chromium/src.git/+/87feb77547781a22b31c423bc0d57b7dca32d5b8
- https://code.google.com/p/chromium/issues/detail?id=433866
- https://security.gentoo.org/glsa/201503-06
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://security-tracker.debian.org/tracker/CVE-2014-7940
CWEs
CWE-399
Verify integrity in audit chain (admin only). AS-IS.