CVE-2016-4356
Fixed in a distro release EPSS 3%
The append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.3 allows remote attackers to cause a denial of service (out-of-bounds read) by clearing the high bit of the byte after invalid utf-8 encoded data.
Products: gnupg libksba, canonical ubuntu_linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | libksba | 1.3.3-1 |
| Debian 13 | libksba | 1.3.3-1 |
| Debian 14 | libksba | 1.3.3-1 |
| Ubuntu 14.04 LTS | libksba | 1.3.0-3ubuntu0.14.04.2 |
| Ubuntu 16.04 LTS | libksba | 1.3.3-1ubuntu0.16.04.1 |