CVE-2015-8234

MEDIUMNVD 5.55.5—

5.5

The image signature algorithm in OpenStack Glance 11.0.0 allows remote attackers to bypass the signature verification process via a crafted image, which triggers an MD5 collision.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 55.5%
KEV: Not listed

Published

March 29, 2017

Last Modified

May 13, 2026

References (6)

secalert@redhathttp://seclists.org/oss-sec/2015/q4/303
secalert@redhathttps://bugs.launchpad.net/glance/+bug/1516031
secalert@redhathttps://wiki.openstack.org/wiki/OSSN/OSSN-0061
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/oss-sec/2015/q4/303
af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/glance/+bug/1516031
af854a3a-2127-422b-91ae-364da2661108https://wiki.openstack.org/wiki/OSSN/OSSN-0061

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
pip	glance	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
glance	—	—	—

Data Freshness Timeline

(refreshed 9× in last 7d / 20× 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.

2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 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
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch
2026-05-22 21:15 UTCepss_batch
2026-05-22 14:55 UTCEG score recompute
2026-05-22 14:55 UTCGHSA enrichment
2026-05-21 22:40 UTCepss_batch
2026-05-20 11:21 UTCepss_batch

Frequently asked(5)

What is CVE-2015-8234?

CVE-2015-8234 is a medium vulnerability published on March 29, 2017. The image signature algorithm in OpenStack Glance 11.0.0 allows remote attackers to bypass the signature verification process via a crafted image, which triggers an MD5 collision.

When was CVE-2015-8234 disclosed?

CVE-2015-8234 was first published in the National Vulnerability Database on March 29, 2017, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-8234 actively exploited?

CVE-2015-8234 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 55.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2015-8234?

CVE-2015-8234 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2015-8234?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-8234, 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-2015-8234

📅 Published

🔄 Last Modified

🔗 References (6)

Patch Availability(1)

Affected Packages

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2015-8234?

🔗 Related CVEs(same product)

Same product

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same product)