CVE-2015-8234: OpenStack Glance Signature Verification Bypass

May 17, 2022 (updated November 21, 2024)

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.

References

bugs.launchpad.net/glance/+bug/1516031
github.com/advisories/GHSA-wmhw-fvg9-87fc
github.com/pypa/advisory-database/tree/main/vulns/glance/PYSEC-2017-143.yaml
nvd.nist.gov/vuln/detail/CVE-2015-8234
seclists.org/oss-sec/2015/q4/303
wiki.openstack.org/wiki/OSSN/OSSN-0061

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