What’s Vulnerable › Vulnerabilities

CVE-2012-0877

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-22 · updated 2026-06-16
• Weakness: CWE-400

Description

PyXML: Hash table collisions CPU usage Denial of Service

Affected products

• Python Pyxml: all versions
• Red Hat Enterprise Linux: 5.0, 6.0
• RedHat Enterprise Virtualization Hypervisor: all versions

References

• http://seclists.org/oss-sec/2014/q3/96
• http://www.openwall.com/lists/oss-security/2014/07/08/11
• https://access.redhat.com/security/cve/cve-2012-0877
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0877
• https://security-tracker.debian.org/tracker/CVE-2012-0877
• http://seclists.org/oss-sec/2014/q3/96
• http://www.openwall.com/lists/oss-security/2014/07/08/11
• https://access.redhat.com/security/cve/cve-2012-0877
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0877
• https://security-tracker.debian.org/tracker/CVE-2012-0877

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