Vulnerability · Published Jun 22, 2020 · Assigned by mitre
CVE-2020-14983
Critical 9.8
In plain English
A critical-severity security flaw in the chocolate-doom package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.7%top 14.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chocolate-doom | 3.0.1-1 | DEBIAN-CVE-2020-14983 |
| Debian:13 | chocolate-doom | 3.0.1-1 | DEBIAN-CVE-2020-14983 |
| Debian:14 | chocolate-doom | 3.0.1-1 | DEBIAN-CVE-2020-14983 |
| Debian:12 | crispy-doom | 5.9.0-1 | DEBIAN-CVE-2020-14983 |
| Debian:13 | crispy-doom | 5.9.0-1 | DEBIAN-CVE-2020-14983 |
| Debian:14 | crispy-doom | 5.9.0-1 | DEBIAN-CVE-2020-14983 |
Affected products (as reported)
References
- https://github.com/chocolate-doom/chocolate-doom/issues/1293 x_refsource_MISC
- openSUSE-SU-2020:0928 vendor-advisory, x_refsource_SUSE
- openSUSE-SU-2020:0939 vendor-advisory, x_refsource_SUSE
- openSUSE-SU-2020:0947 vendor-advisory, x_refsource_SUSE