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.
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.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | glance | <= 11.0.0 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2015-8234
- https://bugs.launchpad.net/glance/+bug/1516031
- https://github.com/pypa/advisory-database/tree/main/vulns/glance/PYSEC-2017-143.yaml
- https://seclists.org/oss-sec/2015/q4/303
- https://wiki.openstack.org/wiki/OSSN/OSSN-0061
- http://seclists.org/oss-sec/2015/q4/303
- CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N- Weakness (CWE)
CWE-328- Platform
- Python (PyPI)
- Package
glance- Disclosed
- 29.03.2017
- Updated
- 11.10.2026 12:18
Sources and licenses
OSV / GitHub Advisory Database - GHSA-wmhw-fvg9-87fc - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2017-143 - PyPA Advisory Database; CC BY 4.0
Vulnerability history: glance
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 20
- First → latest
- 02.2013 03.2026
- Without a fix
- 4
- Exploited in attacks
- 0
Severity breakdown
- High 4
- Medium 14
- Low 2
Disclosures per year
- 2017: 1
- 2018: 0
- 2019: 0
- 2020: 0
- 2021: 0
- 2022: 9
- 2023: 2
- 2024: 1
- 2025: 0
- 2026: 1
earlier: 6
-
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. this entry
Know which vulnerabilities affect your application
With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.