Vulnerability · Published Jan 2, 2024 · Assigned by mitre
CVE-2023-49553
High 7.5
In plain English
A high-severity security flaw in the openvlbi package (Ubuntu). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 41.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
An issue in Cesanta mjs 2.20.0 allows a remote attacker to cause a denial of service via the mjs_destroy function in the msj.c file.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | openvlbi | no fix listed | UBUNTU-CVE-2023-49553 |
| Ubuntu:24.04:LTS | openvlbi | no fix listed | UBUNTU-CVE-2023-49553 |
| Ubuntu:25.10 | openvlbi | no fix listed | UBUNTU-CVE-2023-49553 |
| Ubuntu:26.04:LTS | openvlbi | no fix listed | UBUNTU-CVE-2023-49553 |
| Ubuntu:26.10 | openvlbi | no fix listed | UBUNTU-CVE-2023-49553 |