CVE-2017-14062
libidn2: Integer overflow in puny_decode.c/decode_digit
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Ubuntu (media), Red Hat (baja).
Descripción
Integer overflow in the decode_digit function in puny_decode.c in Libidn2 before 2.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| debian 11 | libidn | 1.33-2 |
| debian 12 | libidn | 1.33-2 |
| debian 13 | libidn | 1.33-2 |
| debian 14 | libidn | 1.33-2 |
| debian 7 | libidn, libidn2-0 | 1.25-2+deb7u3 y 1 más |
| debian 8 | libidn, libidn2-0 | 1.29-1+deb8u3 y 1 más |
| debian 9 | libidn, libidn2-0 | 1.33-1+deb9u1 y 1 más |
| echo | libidn | 1.33-2 |
| Red Hat | emacs-libidn, libidn, libidn-devel | sin corrección indicada |
| ubuntu 14.04 | libidn | 1.28-1ubuntu2.2 |
| ubuntu 14.04-ESM | libidn, libidn2-0 | 1.28-1ubuntu2.2 y 1 más |
| ubuntu 16.04 | libidn | 1.32-3ubuntu1.2 |
Mostrar las 22 entradas de 14 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| debian 11 | libidn | 1.33-2 |
| debian 12 | libidn | 1.33-2 |
| debian 13 | libidn | 1.33-2 |
| debian 14 | libidn | 1.33-2 |
| debian 7 | libidn | 1.25-2+deb7u3 |
| debian 7 | libidn2-0 | 0.8-2+deb7u1 |
| debian 8 | libidn | 1.29-1+deb8u3 |
| debian 8 | libidn2-0 | 0.10-2+deb8u1 |
| debian 9 | libidn | 1.33-1+deb9u1 |
| debian 9 | libidn2-0 | 0.16-1+deb9u1 |
| echo | libidn | 1.33-2 |
| Red Hat | emacs-libidn | sin corrección indicada |
| Red Hat | libidn | sin corrección indicada |
| Red Hat | libidn-devel | sin corrección indicada |
| ubuntu 14.04 | libidn | 1.28-1ubuntu2.2 |
| ubuntu 14.04-ESM | libidn | 1.28-1ubuntu2.2 |
| ubuntu 14.04-ESM | libidn2-0 | 0.9-1ubuntu0.1~esm1 |
| ubuntu 16.04 | libidn | 1.32-3ubuntu1.2 |
| ubuntu 16.04-ESM | libidn | 1.32-3ubuntu1.2 |
| ubuntu 16.04-ESM | libidn2-0 | 0.10-3ubuntu0.1~esm1 |
| ubuntu 17.04 | libidn | 1.33-1ubuntu0.1 |
| ubuntu 17.04 | libidn2-0 | 0.16-1ubuntu0.1 |
Referencias
- http://www.debian.org/security/2017/dsa-3988
- https://access.redhat.com/security/cve/CVE-2017-14062
- https://gitlab.com/libidn/libidn2/blob/master/NEWS
- https://gitlab.com/libidn/libidn2/commit/3284eb342cd0ed1a18786e3fcdf0cdd7e76676bd
- https://lists.debian.org/debian-lts-announce/2018/07/msg00040.html
- https://nvd.nist.gov/vuln/detail/CVE-2017-14062
- https://ubuntu.com/security/notices/USN-3421-1
- https://ubuntu.com/security/notices/USN-3421-2