CVE-2010-1676

Heap-based buffer overflow in Tor before 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via unspecified vectors.

• CWE-119

• http://archives.seul.org/or/announce/Dec-2010/msg00000.htmlPatch
• http://blog.torproject.org/blog/tor-02128-released-security-patchesPatch
• http://blog.torproject.org/blog/tor-02220-alpha-out-security-patchesPatch
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052657.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052690.html
• http://secunia.com/advisories/42536Vendor Advisory
• http://secunia.com/advisories/42667
• http://secunia.com/advisories/42783
• http://secunia.com/advisories/42916
• http://security.gentoo.org/glsa/glsa-201101-02.xml
• http://securitytracker.com/id?1024910
• http://www.debian.org/security/2010/dsa-2136
• http://www.securityfocus.com/bid/45500
• http://www.vupen.com/english/advisories/2010/3290Vendor Advisory
• http://www.vupen.com/english/advisories/2011/0114
• https://gitweb.torproject.org/tor.git/blob/release-0.2.1:/ChangeLog
• http://archives.seul.org/or/announce/Dec-2010/msg00000.htmlPatch
• http://blog.torproject.org/blog/tor-02128-released-security-patchesPatch
• http://blog.torproject.org/blog/tor-02220-alpha-out-security-patchesPatch
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052657.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052690.html
• http://secunia.com/advisories/42536Vendor Advisory
• http://secunia.com/advisories/42667
• http://secunia.com/advisories/42783
• http://secunia.com/advisories/42916
• http://security.gentoo.org/glsa/glsa-201101-02.xml
• http://securitytracker.com/id?1024910
• http://www.debian.org/security/2010/dsa-2136
• http://www.securityfocus.com/bid/45500
• http://www.vupen.com/english/advisories/2010/3290Vendor Advisory
• http://www.vupen.com/english/advisories/2011/0114
• https://gitweb.torproject.org/tor.git/blob/release-0.2.1:/ChangeLog

Published

Dec 22, 2010

Last Modified

Jun 16, 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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