Vulnerability · Published Jul 14, 2026 · Assigned by mitre
CVE-2026-51105
High 7.5
In plain English
A high-severity stack buffer overflow in the amule package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 69.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Buffer Overflow vulnerability in aMULE-Project aMule v.2.3.3 allows a remote attacker to cause a denial of service via the OP_SERVERMESSAGE Handler.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | amule | no fix listed | DEBIAN-CVE-2026-51105 |
| Debian:13 | amule | no fix listed | DEBIAN-CVE-2026-51105 |
| Debian:14 | amule | 1:3.0.1-1 | DEBIAN-CVE-2026-51105 |
| Ubuntu:22.04:LTS | amule | no fix listed | UBUNTU-CVE-2026-51105 |
| Ubuntu:24.04:LTS | amule | no fix listed | UBUNTU-CVE-2026-51105 |
| Ubuntu:26.04:LTS | amule | no fix listed | UBUNTU-CVE-2026-51105 |
| Ubuntu:26.10 | amule | no fix listed | UBUNTU-CVE-2026-51105 |
Affected products (as reported)
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H