Yubico libu2f-host 1.1.6 contains unchecked buffers in devs.c, which could enable a malicious token to exploit a buffer overflow. An attacker could use this to attempt to execute malicious code using a crafted USB device masquerading as a security token on a computer where the af...
Product
debian/libu2f-host vulnerabilities
3 published CVES affecting debian/libu2f-host, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 3
- Critical
- 0
- High
- 1
- Medium
- 1
- Low
- 0
- Unscored
- 1
- CISA KEV
- 0
Latest debian/libu2f-host CVEs
Newest publication first
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MediumCVSS 6.8 EPSS 0.50%
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HighCVSS 7.5 EPSS 2.3%
In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device.
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DSA-4389-1 libu2f-host - security update
PublishedUnknown
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.