CVE-2011-1027

Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit before 0.8.3.5 allows remote attackers to cause a denial of service (infinite loop) via a string composed of a % (percent) character followed by invalid hex characters, as demonstrated by a %gg sequence.

• CWE-193

• http://article.gmane.org/gmane.comp.version-control.git/168493Broken Link
• http://hjemli.net/git/cgit/commit/?h=stable&id=fc384b16fb9787380746000d3cea2d53fccc548eBroken Link, Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.htmlMailing List, Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.htmlMailing List, Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.htmlMailing List
• http://openwall.com/lists/oss-security/2011/03/07/3Mailing List, Patch, Third Party Advisory
• http://secunia.com/advisories/43633Broken Link, Vendor Advisory
• http://secunia.com/advisories/43788Broken Link, Vendor Advisory
• http://www.osvdb.org/71005Broken Link
• http://www.securityfocus.com/bid/46756Broken Link, Exploit, Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2011/0667Broken Link
• https://bugzilla.redhat.com/show_bug.cgi?id=680905Exploit, Issue Tracking, Patch
• https://exchange.xforce.ibmcloud.com/vulnerabilities/65919Third Party Advisory, VDB Entry
• http://article.gmane.org/gmane.comp.version-control.git/168493Broken Link
• http://hjemli.net/git/cgit/commit/?h=stable&id=fc384b16fb9787380746000d3cea2d53fccc548eBroken Link, Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055896.htmlMailing List, Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055898.htmlMailing List, Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055966.htmlMailing List
• http://openwall.com/lists/oss-security/2011/03/07/3Mailing List, Patch, Third Party Advisory
• http://secunia.com/advisories/43633Broken Link, Vendor Advisory
• http://secunia.com/advisories/43788Broken Link, Vendor Advisory
• http://www.osvdb.org/71005Broken Link
• http://www.securityfocus.com/bid/46756Broken Link, Exploit, Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2011/0667Broken Link
• https://bugzilla.redhat.com/show_bug.cgi?id=680905Exploit, Issue Tracking, Patch
• https://exchange.xforce.ibmcloud.com/vulnerabilities/65919Third Party Advisory, VDB Entry

Published

Mar 20, 2011

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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