CVE-2026-109438

Versions 0.9.7 through 1.0.1 of 3proxy are vulnerable to an uninitialized stack memory disclosure vulnerability. When the external-NAT option (-Ne) is configured, unauthenticated attackers can send a client probe that fails the SOCKS version check. This triggers a SOCKS4 reply containing uninitia...

CVE-2026-109438 3proxy 0.9.7 - 1.0.1 Uninitialized Stack Memory Disclosure via SOCKS4

3proxy from 0.9.7 through 1.0.1, fixed in commit 206c923, contains an uninitialized stack memory disclosure vulnerability that allows unauthenticated attackers to leak stack bytes via the SOCKS4 reply path when the external-NAT option -Ne is configured. Attackers can send a client probe that fail...

CVE-2026-109438 3proxy 0.9.7 - 1.0.1 Uninitialized Stack Memory Disclosure via SOCKS4

3proxy from 0.9.7 through 1.0.1, fixed in commit 206c923, contains an uninitialized stack memory disclosure vulnerability that allows unauthenticated attackers to leak stack bytes via the SOCKS4 reply path when the external-NAT option -Ne is configured. Attackers can send a client probe that fail...

CVE-2026-48840: Numeric Range Comparison Without Minimum Check

Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client...