Vulnerability Description
An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in common/unistr.cpp.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Icu-Project | International Components For Unicode | <= 66.1 |
| Redhat | Enterprise Linux Desktop | 6.0 |
| Redhat | Enterprise Linux Server | 6.0 |
| Redhat | Enterprise Linux Workstation | 6.0 |
| Chrome | < 80.0.3987.122 | |
| Fedoraproject | Fedora | 30 |
| Debian | Debian Linux | 8.0 |
| Canonical | Ubuntu Linux | 12.04 |
| Opensuse | Leap | 15.1 |
| Oracle | Banking Extensibility Workbench | 14.3.0 |
| Nodejs | Node.Js | >= 10.0.0, <= 10.12.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.htmlMailing ListThird Party Advisory
- https://access.redhat.com/errata/RHSA-2020:0738Third Party Advisory
- https://bugs.chromium.org/p/chromium/issues/detail?id=1044570Permissions RequiredThird Party Advisory
- https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_Third Party Advisory
- https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdPatchThird Party Advisory
- https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afPatchThird Party Advisory
- https://github.com/unicode-org/icu/pull/971Issue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/03/msg00024.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202003-15Third Party Advisory
- https://unicode-org.atlassian.net/browse/ICU-20958Permissions RequiredThird Party Advisory
- https://usn.ubuntu.com/4305-1/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4646Third Party Advisory
FAQ
What is CVE-2020-10531?
CVE-2020-10531 is a vulnerability with a CVSS score of 8.8 (HIGH). An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() func...
How severe is CVE-2020-10531?
CVE-2020-10531 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-10531?
Check the references section above for vendor advisories and patch information. Affected products include: Icu-Project International Components For Unicode, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation, Google Chrome.