PT-2017-9036 · Facebook · Hhvm

Francisco Alonso · Published 2017-02-17 · Updated 2017-02-22 · CVE-2016-6871

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 HHVM versions prior to 3.15.0

Description The issue is related to an integer overflow in the bcmath component, which can trigger a buffer overflow. This allows attackers to have an unspecified impact via unknown vectors.

Recommendations For versions prior to 3.15.0, update to version 3.15.0 or later to resolve the issue.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2016-6871

Affected Products

Hhvm

References · 9

• https://github.com/facebook/hhvm/commit/c00fc9d3003eb06226b58b6a48555f1456ee2475 · Patch
• https://cve.org/CVERecord?id=CVE-2016-6871 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-6871 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-6871 · Vendor Advisory
• http://openwall.com/lists/oss-security/2016/08/19/1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2016-6871 · Security Note
• http://openwall.com/lists/oss-security/2016/08/11/1 · Patch
• https://ubuntu.com/security/CVE-2016-6871 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6871 · Note