Ubuntu 25.10 HAProxy Denial of Service Vulnerability USN-8037

Ubuntu 25.10 HAProxy Denial of Service Vulnerability USN-8037

First seen 13 Feb 2026, 08:09 UTC UbuntuLinuxsecurity 87% similarity 29.4

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A vulnerability in HAProxy affects Ubuntu 25.10 and its derivatives, allowing a remote attacker to crash the service through specially crafted network traffic. Discovered by Asim Viladi Oglu Manizada, this issue relates to the improper handling of INITIAL packets by HAProxy, leading to a denial of service condition.

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Timeline

2026-02-12
HAProxy vulnerability reported in Ubuntu 25.10
2026-02-12
Asim Viladi Oglu Manizada identifies the vulnerability

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