What’s Vulnerable › Vulnerabilities

CVE-2012-5521

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-25 · updated 2026-06-16
• Weakness: CWE-617

Description

quagga (ospf6d) 0.99.21 has a DoS flaw in the way the ospf6d daemon performs routes removal

Affected products

• Debian Linux: 8.0, 9.0, 10.0
• quagga: 0.99.21
• Red Hat Enterprise Linux: 5.0, 6.0

References

• http://www.openwall.com/lists/oss-security/2012/11/13/14
• http://www.securityfocus.com/bid/56530
• https://access.redhat.com/security/cve/cve-2012-5521
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-5521
• https://bugzilla.suse.com/show_bug.cgi?id=CVE-2012-5521
• https://exchange.xforce.ibmcloud.com/vulnerabilities/80096
• https://security-tracker.debian.org/tracker/CVE-2012-5521
• http://www.openwall.com/lists/oss-security/2012/11/13/14
• http://www.securityfocus.com/bid/56530
• https://access.redhat.com/security/cve/cve-2012-5521
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-5521
• https://bugzilla.suse.com/show_bug.cgi?id=CVE-2012-5521

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