CVE-2017-7868
Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 14 Apr 2017, 04:30
Last modified:05 Aug 2024, 16:19
Vulnerability Summary
Overall Risk (default)
medium
30/100 CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
1.04% LOW
1% probability -0.51%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
14 Apr 2017, 04:30
Published
Vulnerability first disclosed
05 Aug 2024, 16:19
Last Modified
Vulnerability information updated
Description
International Components for Unicode (ICU) for C/C++ before 2017-02-13 has an out-of-bounds write caused by a heap-based buffer overflow related to the utf8TextAccess function in common/utext.cpp and the utext_moveIndex32* function.
CVSS Metrics
- v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 1.04%• Percentile: 78%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
Affected Systems
- debian•debian_linux
8.0
- icu-project•international_components_for_unicode
≤ 58.2
References (6)
- http://www.securityfocus.com/bid/97674
- http://bugs.icu-project.org/trac/changeset/39671
- http://www.debian.org/security/2017/dsa-3830
- https://security.gentoo.org/glsa/201710-03
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=437
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html