CVE-2015-3887

Untrusted search path vulnerability in ProxyChains-NG before 4.9 allows local users to gain privileges via a Trojan horse libproxychains4.so library in the current working directory, which is referenced in the LD_PRELOAD path.

• CWE-426

• http://www.openwall.com/lists/oss-security/2015/05/13/11Issue Tracking, Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/74648Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=1147013Issue Tracking, Patch, Third Party Advisory
• https://github.com/rofl0r/proxychains-ng/blob/v4.9/README#L56Issue Tracking, Release Notes
• https://github.com/rofl0r/proxychains-ng/commit/9ab7dbeb3baff67a51d0c5e71465c453be0890b5#diff-803c5170888b8642f2a97e5e9423d399Issue Tracking, Patch, Third Party Advisory
• https://github.com/rofl0r/proxychains-ng/issues/60Issue Tracking, Patch, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2015/05/13/11Issue Tracking, Mailing List, Patch, Third Party Advisory
• http://www.securityfocus.com/bid/74648Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=1147013Issue Tracking, Patch, Third Party Advisory
• https://github.com/rofl0r/proxychains-ng/blob/v4.9/README#L56Issue Tracking, Release Notes
• https://github.com/rofl0r/proxychains-ng/commit/9ab7dbeb3baff67a51d0c5e71465c453be0890b5#diff-803c5170888b8642f2a97e5e9423d399Issue Tracking, Patch, Third Party Advisory
• https://github.com/rofl0r/proxychains-ng/issues/60Issue Tracking, Patch, Third Party Advisory

Published

Sep 21, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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