An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing the RDATA section in a TXT record in mDNS messages, multiple integer overflows can be triggered, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade vlc | Jun 16, 2020 | Mar 24, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Mar 24, 2020 |
| Debian | — | Upgrade vlcUpgrade libmicrodns | May 4, 2020 | Mar 24, 2020 |
| Gentoo Linux | — | Upgrade net-libs/libmicrodns. | Jun 15, 2020 | Mar 24, 2020 |
| Ubuntu | — | Upgrade libmicrodns0 (Ubuntu Pro) | Jan 30, 2025 | Mar 24, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub