Vulnerability · Published Jun 17, 2021 · Assigned by mitre
CVE-2021-34825
High 7.5
In plain English
A high-severity security flaw in the quassel package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)0.6%top 50.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Quassel through 0.13.1, when --require-ssl is enabled, launches without SSL or TLS support if a usable X.509 certificate is not found on the local system.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | quassel | 0.13.1-r6 | ALPINE-CVE-2021-34825 |
| Alpine:v3.21 | quassel | 0.13.1-r6 | ALPINE-CVE-2021-34825 |
| Alpine:v3.22 | quassel | 0.13.1-r6 | ALPINE-CVE-2021-34825 |
| Alpine:v3.23 | quassel | 0.13.1-r6 | ALPINE-CVE-2021-34825 |
| Alpine:v3.24 | quassel | 0.13.1-r6 | ALPINE-CVE-2021-34825 |
| Debian:12 | quassel | 1:0.14.0-1 | DEBIAN-CVE-2021-34825 |
| Debian:13 | quassel | 1:0.14.0-1 | DEBIAN-CVE-2021-34825 |
| Debian:14 | quassel | 1:0.14.0-1 | DEBIAN-CVE-2021-34825 |
| Ubuntu:22.04:LTS | quassel | no fix listed | UBUNTU-CVE-2021-34825 |
| Ubuntu:24.04:LTS | quassel | no fix listed | UBUNTU-CVE-2021-34825 |
| Ubuntu:25.10 | quassel | no fix listed | UBUNTU-CVE-2021-34825 |
| Ubuntu:26.04:LTS | quassel | no fix listed | UBUNTU-CVE-2021-34825 |
| Ubuntu:26.10 | quassel | no fix listed | UBUNTU-CVE-2021-34825 |
Affected products (as reported)
References
- https://github.com/quassel/quassel/pull/581 x_refsource_MISC
- FEDORA-2021-2e2ba6d39f vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-75cec6e6da vendor-advisory, x_refsource_FEDORA