PT-2015-6057 · Llvm · Clang+1

Published 2015-04-10 · Updated 2016-12-03 · CVE-2015-3027

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions LLVM versions prior to 6.3

Description The issue is related to incorrect register allocation in Clang, which can lead to stack storage for stack cookie pointers. This might allow attackers to bypass a stack-guard protection mechanism via crafted input to an affected C program.

Recommendations For versions prior to 6.3, update to version 6.3 or later to resolve the issue.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

CVE-2015-3027

Affected Products

Clang

Llvm

References · 8

• https://ubuntu.com/security/CVE-2015-3027 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2015-3027 · Vendor Advisory
• https://support.apple.com/HT204663 · Vendor Advisory
• http://lists.apple.com/archives/security-announce/2015/Apr/msg00004.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-3027 · Security Note
• https://cve.org/CVERecord?id=CVE-2015-3027 · Security Note
• http://securitytracker.com/id/1032081 · Note
• http://securityfocus.com/bid/73987 · Note