CVE-2017-9109
An issue was discovered in adns before 1.5.2. It fails to ignore appar ...
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Ubuntu (media).
Descripción
An issue was discovered in adns before 1.5.2. It fails to ignore apparent answers before the first RR that was found the first time. when this is fixed, the second answer scan finds the same RRs at the first. Otherwise, adns can be confused by interleaving answers for the CNAME target, with the CNAME itself. In that case the answer data structure (on the heap) can be overrun. With this fixed, it prefers to look only at the answer RRs which come after the CNAME, which is at least arguably correct.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| debian 11 | adns | 1.6.0-2 |
| debian 12 | adns | 1.6.0-2 |
| debian 13 | adns | 1.6.0-2 |
| debian 14 | adns | 1.6.0-2 |
| echo | adns | 1.6.0-2 |
| ubuntu 18.04-ESM | adns | sin corrección indicada |
| ubuntu 20.04-ESM | adns | sin corrección indicada |
Referencias
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00037.html
- http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git
- http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git%3Ba=blob%3Bf=changelog
- http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git;a=commit;h=fcf2b4e1faf22accb6184cca595aaee602839868
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TRVHN3GGVNQWAOL3PWC5FLAV7HUESLZR/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UGFZ4SPV6KFQK6ZNUZFB5Y32OYFOM5YJ/
- https://www.chiark.greenend.org.uk/pipermail/adns-announce/2020/000004.html
- https://www.cve.org/CVERecord?id=CVE-2017-9109