CVE-2012-0877

HIGHNVD 7.57.5—Trending — 3 sources updated this week

7.5

PyXML: Hash table collisions CPU usage Denial of Service

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 68.0%
KEV: Not listed

Published

November 22, 2019

Last Modified

November 21, 2024

References (10)

secalert@redhathttp://seclists.org/oss-sec/2014/q3/96
secalert@redhathttp://www.openwall.com/lists/oss-security/2014/07/08/11
secalert@redhathttps://access.redhat.com/security/cve/cve-2012-0877
secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0877
secalert@redhathttps://security-tracker.debian.org/tracker/CVE-2012-0877
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/oss-sec/2014/q3/96
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/07/08/11
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/cve-2012-0877
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0877
af854a3a-2127-422b-91ae-364da2661108https://security-tracker.debian.org/tracker/CVE-2012-0877

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-400Uncontrolled Resource Consumption (Denial of Service)

Data Freshness Timeline

(refreshed 16× in last 7d / 17× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 11:20 UTCEG score recompute
2026-05-27 11:20 UTCGHSA enrichment
2026-05-26 13:41 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch

Frequently asked(5)

What is CVE-2012-0877?

CVE-2012-0877 is a high vulnerability published on November 22, 2019. PyXML: Hash table collisions CPU usage Denial of Service

When was CVE-2012-0877 disclosed?

CVE-2012-0877 was first published in the National Vulnerability Database on November 22, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2012-0877 actively exploited?

CVE-2012-0877 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 68.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2012-0877?

CVE-2012-0877 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2012-0877?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2012-0877, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2012-0877

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2012-0877?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)