critical9.8
CVE-2020-14983
The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate the user-controlled num_players value, leading to a buffer overflow.
Impact
The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate the user-controlled num_players value, leading to a buffer overflow. A malicious user can overwrite the server's stack.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Chocolate-Doom | Chocolate Doom | Version 3.0.0 |
| Chocolate-Doom | Crispy Doom | Version 5.8.0 |
| Opensuse | Backports | Version sle-15 |
| Opensuse | Leap | Versions 15.1, 15.2 |
Weakness classification
References
- NVD record
- CVE.org record
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html
- https://github.com/chocolate-doom/chocolate-doom/issues/1293
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html
- https://github.com/chocolate-doom/chocolate-doom/issues/1293