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  1. CVEs
  2. CVE-2011-1924
  1. CVEs

CVE-2011-1924

high
  • Information
  • CPEs
  • Plugins

Description

Buffer overflow in the policy_summarize function in or/policies.c in Tor before 0.2.1.30 allows remote attackers to cause a denial of service (directory authority crash) via a crafted policy that triggers creation of a long port list.

References

https://lists.torproject.org/pipermail/tor-announce/2011-February/000000.html

https://gitweb.torproject.org/tor.git/commit/43414eb98821d3b5c6c65181d7545ce938f82c8e

https://bugzilla.redhat.com/show_bug.cgi?id=705194

https://bugzilla.redhat.com/show_bug.cgi?id=705192

http://www.securityfocus.com/bid/46618

http://secunia.com/advisories/44862

http://secunia.com/advisories/43548

http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061258.html

Details

Source: Mitre, NVD

Published: 2011-06-14

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01591

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