CVE-2011-4967

Name: CVE-2011-4967
Creator: NVD / NIST
Published: 2019-11-19T16:15:10.993+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.65%

Last modified Jun 16, 2026

CVE-2011-4967 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. tog-Pegasus has a package hash collision DoS vulnerability. EPSS estimates a 2.65% chance of exploitation in the next 30 days.

Description

tog-Pegasus has a package hash collision DoS vulnerability

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

2.65%

83.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Openpegasus	Tog-Pegasus	< 2.12
Redhat	Enterprise Linux	4.0
Redhat	Enterprise Linux	5.0
Redhat	Enterprise Linux	6.0

References

http://bugzilla.openpegasus.org/show_bug.cgi?id=9182Issue Tracking, Patch, Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/12/14/2Mailing List, Third Party Advisory
https://access.redhat.com/security/cve/cve-2011-4967Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4967Issue Tracking, Third Party Advisory
https://www.securityfocus.com/bid/56941Third Party Advisory, VDB Entry
http://bugzilla.openpegasus.org/show_bug.cgi?id=9182Issue Tracking, Patch, Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/12/14/2Mailing List, Third Party Advisory
https://access.redhat.com/security/cve/cve-2011-4967Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4967Issue Tracking, Third Party Advisory
https://www.securityfocus.com/bid/56941Third Party Advisory, VDB Entry

Timeline

Published: Nov 19, 2019
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-4967?

tog-Pegasus has a package hash collision DoS vulnerability

How severe is CVE-2011-4967?

CVE-2011-4967 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.65% probability of exploitation in the next 30 days.

How do I fix CVE-2011-4967?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-4967?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST