Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://developers.yubico.com/libu2f-host/Release_Notes.html ↗
- https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S4YCFMSNMXZ7XC4U6WXPQA7JCXC6VOAJ/ ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GMA4H6AZFYIR3LA5VKKEJZNCCIVMUCFQ/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00012.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00018.html ↗
- https://blog.inhq.net/posts/yubico-libu2f-host-vuln-part2/ ↗
- https://security.gentoo.org/glsa/202004-15 ↗