PT-2017-6405 · Icu+2 · International Components For Unicode+2

Published 2016-11-27 · Updated 2019-04-23 · CVE-2014-9911

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions International Components for Unicode (ICU) versions prior to 54.1

Description The issue is related to a stack-based buffer overflow in the ures getByKeyWithFallback function. This can be triggered by remote attackers via a crafted uloc getDisplayName call, potentially leading to a denial of service or other unspecified impacts.

Recommendations For versions prior to 54.1, update to version 54.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the ures getByKeyWithFallback function until a patch is available.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2014-9911

DLA-744-1

DSA-3725-1

MGASA-2016-0404

SUSE-RU-2018:0028-1

SUSE-SU-2017:0256-1

SUSE-SU-2017_0256-1

USN-3227-1

Affected Products

International Components For Unicode

Suse

Ubuntu

References · 51

• https://bugs.php.net/bug.php?id=67397 · Patch
• https://ubuntu.com/security/CVE-2016-7415 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2014-9911 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2016-0404.html · Security Note
• https://security-tracker.debian.org/tracker/CVE-2014-9911 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/OAJGWQ3FEZJMVTFPJHKJJPCUKMX7XBTX · Vendor Advisory
• http://bugs.icu-project.org/trac/changeset/35699 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-RU-2018:0028-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4844 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9911 · Security Note
• https://ubuntu.com/security/CVE-2014-9911 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3227-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:0256-1 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=1383569 · Patch
• https://osv.dev/vulnerability/DSA-3725-1 · Vendor Advisory