Home/CVE/The regex code in Webkit 2.4.11 allows remote attackers to cause a denial of service (memory consumption) as demonstrate
CVE

CVE-2016-9643

The regex code in Webkit 2.4.11 allows remote attackers to cause a denial of service (memory consumption) as demonstrate

The regex code in Webkit 2.4.11 allows remote attackers to cause a denial of service (memory consumption) as demonstrated in a large number of ($ (open parenthesis and dollar) followed by {-2,16} and a large number of +) (plus close parenthesis).

HIGH · CVSS 7.5 EPSS 0.00917
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

1
webkitall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Mar 2017 · 04:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

1
usnUSN-3257-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2016/11/26/2Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/11/26/5Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/94559
http://www.securitytracker.com/id/1038137
https://security.gentoo.org/glsa/201706-15
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