CVE-2011-1924: Buffer Overflow
First published: Mon May 16 2011(Updated: )
A vulnerability in Tor was reported [1] that could allow a malicious remote attacker to cause a denial of service. This vulnerability is due to a boundary error within the policy_summarize() function in src/or/policies.c which can be exploited to crash a Tor directory authority. Upstream announced the release of 0.2.1.30 [2] that is noted to correct this flaw. [1] <a href="http://secunia.com/advisories/43548/">http://secunia.com/advisories/43548/</a> [2] <a href="https://lists.torproject.org/pipermail/tor-announce/2011-February/000000.html">https://lists.torproject.org/pipermail/tor-announce/2011-February/000000.html</a>
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tor Tor | =0.1.1.1_alpha | |
| Tor Tor | =0.2.1.1.14 | |
| Tor Tor | =0.2.1.10-alpha | |
| Tor Tor | =0.1.1.6 | |
| Tor Tor | =0.2.1.26 | |
| Tor Tor | =0.1.1.2-alpha | |
| Tor Tor | =0.2.1.1.4-alpha | |
| Tor Tor | =0.2.1.1.1-alpha | |
| Tor Tor | =0.1.1.9 | |
| Tor Tor | =0.0.6.2 | |
| Tor Tor | =0.2.1.1.12 | |
| Tor Tor | =0.2.1.1.8-alpha | |
| Tor Tor | =0.1.0.18 | |
| Tor Tor | =0.0.2_pre24 | |
| Tor Tor | =0.1.1.9-alpha | |
| Tor Tor | =0.2.1.1.16 | |
| Tor Tor | =0.2.0.30 | |
| Tor Tor | =0.0.2_pre16 | |
| Tor Tor | =0.1.1.23 | |
| Tor Tor | =0.2.1.1.27 | |
| Tor Tor | =0.0.5 | |
| Tor Tor | =0.2.0.11-alpha | |
| Tor Tor | =0.1.0.7 | |
| Tor Tor | =0.1.1.6-alpha | |
| Tor Tor | =0.0.9.8 | |
| Tor Tor | =0.0.9.10 | |
| Tor Tor | =0.1.1.19 | |
| Tor Tor | =0.1.2.18 | |
| Tor Tor | =0.0.9.2 | |
| Tor Tor | =0.1.2.10 | |
| Tor Tor | =0.2.0.22-alpha | |
| Tor Tor | =0.2.1.8-alpha | |
| Tor Tor | =0.0.7 | |
| Tor Tor | =0.2.0.19-alpha | |
| Tor Tor | =0.1.0.10 | |
| Tor Tor | =0.2.1.25 | |
| Tor Tor | =0.1.2.9 | |
| Tor Tor | =0.2.0.31-alpha | |
| Tor Tor | =0.2.0.14-alpha | |
| Tor Tor | =0.0.9 | |
| Tor Tor | =0.1.0.8 | |
| Tor Tor | =0.2.1.1.2-alpha | |
| Tor Tor | =0.2.1.28 | |
| Tor Tor | =0.2.1.1.18 | |
| Tor Tor | =0.2.1.13 | |
| Tor Tor | =0.2.0.28-alpha | |
| Tor Tor | =0.2.1.1.17 | |
| Tor Tor | =0.0.9.5 | |
| Tor Tor | =0.1.0.12 | |
| Tor Tor | =0.0.9.3 | |
| Tor Tor | =0.1.2.5 | |
| Tor Tor | =0.2.1.5-alpha | |
| Tor Tor | =0.2.0.35 | |
| Tor Tor | =0.1.2.16 | |
| Tor Tor | =0.2.1.17 | |
| Tor Tor | =0.0.2_pre17 | |
| Tor Tor | =0.1.1.26 | |
| Tor Tor | =0.2.0.17-alpha | |
| Tor Tor | =0.0.8 | |
| Tor Tor | =0.0.9.9 | |
| Tor Tor | =0.2.0.25-alpha | |
| Tor Tor | =0.1.1.3_alpha | |
| Tor Tor | =0.1.1.17 | |
| Tor Tor | =0.1.0.5 | |
| Tor Tor | =0.1.2.14 | |
| Tor Tor | =0.1.0.2 | |
| Tor Tor | =0.2.1.19 | |
| Tor Tor | =0.1.0.1 | |
| Tor Tor | =0.1.1.1-alpha | |
| Tor Tor | =0.2.1.1.24 | |
| Tor Tor | =0.2.1.1.25 | |
| Tor Tor | =0.2.0.26-alpha | |
| Tor Tor | =0.2.0.12-alpha | |
| Tor Tor | =0.1.1.2 | |
| Tor Tor | =0.2.1.7-alpha | |
| Tor Tor | =0.2.0.3-alpha | |
| Tor Tor | =0.0.2_pre19 | |
| Tor Tor | =0.0.2_pre23 | |
| Tor Tor | =0.1.2.6-alpha | |
| Tor Tor | =0.2.0.7-alpha | |
| Tor Tor | =0.2.1.9-alpha | |
| Tor Tor | =0.1.2.15 | |
| Tor Tor | =0.2.0.29 | |
| Tor Tor | =0.2.1.27 | |
| Tor Tor | =0.1.1.8 | |
| Tor Tor | =0.0.2_pre14 | |
| Tor Tor | =0.1.2.1-alpha-cvs | |
| Tor Tor | =0.2.0.18-alpha | |
| Tor Tor | =0.1.1.5 | |
| Tor Tor | =0.1.1.7-alpha | |
| Tor Tor | =0.2.0.4-alpha | |
| Tor Tor | =0.1.0.13 | |
| Tor Tor | =0.1.0.19 | |
| Tor Tor | =0.1.1.3-alpha | |
| Tor Tor | =0.2.0.27-alpha | |
| Tor Tor | =0.2.1.14 | |
| Tor Tor | =0.2.1.23 | |
| Tor Tor | =0.1.0.3 | |
| Tor Tor | =0.0.7.1 | |
| Tor Tor | =0.2.1.3-alpha | |
| Tor Tor | =0.0.6 | |
| Tor Tor | =0.1.1.10_alpha | |
| Tor Tor | =0.0.2_pre26 | |
| Tor Tor | =0.1.0.14 | |
| Tor Tor | =0.2.0.32-alpha | |
| Tor Tor | =0.1.1.12 | |
| Tor Tor | =0.1.1.16 | |
| Tor Tor | =0.2.0.15-alpha | |
| Tor Tor | =0.2.1.12 | |
| Tor Tor | =0.2.0.9-alpha | |
| Tor Tor | =0.1.2.1-alpha | |
| Tor Tor | =0.1.1.10-alpha | |
| Tor Tor | =0.0.3 | |
| Tor Tor | =0.2.1.6-alpha | |
| Tor Tor | =0.1.1.18 | |
| Tor Tor | =0.0.9.4 | |
| Tor Tor | =0.1.1.15 | |
| Tor Tor | =0.2.0.2-alpha | |
| Tor Tor | =0.1.1.4_alpha | |
| Tor Tor | =0.2.1.4-alpha | |
| Tor Tor | =0.1.1.21 | |
| Tor Tor | =0.0.2_pre22 | |
| Tor Tor | =0.1.1.4-alpha | |
| Tor Tor | =0.0.2_pre21 | |
| Tor Tor | =0.1.2.4 | |
| Tor Tor | =0.1.2.11 | |
| Tor Tor | =0.2.0.8-alpha | |
| Tor Tor | =0.1.0.15 | |
| Tor Tor | =0.1.2.19 | |
| Tor Tor | =0.1.2.7-alpha | |
| Tor Tor | =0.0.6.1 | |
| Tor Tor | =0.2.1.1.19 | |
| Tor Tor | =0.2.1.1.13 | |
| Tor Tor | =0.2.1.22 | |
| Tor Tor | =0.0.2 | |
| Tor Tor | =0.1.1.14 | |
| Tor Tor | =0.2.1.1.7-alpha | |
| Tor Tor | =0.2.0.24-alpha | |
| Tor Tor | =0.1.2.3-alpha | |
| Tor Tor | =0.2.1.18 | |
| Tor Tor | =0.1.0.6 | |
| Tor Tor | =0.2.1.1.22 | |
| Tor Tor | =0.2.0.33 | |
| Tor Tor | =0.2.0.34-alpha | |
| Tor Tor | =0.1.1.3 | |
| Tor Tor | =0.2.1.1.21 | |
| Tor Tor | =0.1.1.7_alpha | |
| Tor Tor | =0.2.0.21-alpha | |
| Tor Tor | =0.1.2.31 | |
| Tor Tor | =0.2.1.1.5-alpha | |
| Tor Tor | =0.0.2_pre13 | |
| Tor Tor | =0.1.1.6_alpha | |
| Tor Tor | =0.1.0.9 | |
| Tor Tor | =0.1.1 | |
| Tor Tor | =0.2.1.1.28 | |
| Tor Tor | =0.1.1.22 | |
| Tor Tor | =0.2.1.1.10-alpha | |
| Tor Tor | =0.1.2.2 | |
| Tor Tor | =0.0.7.3 | |
| Tor Tor | =0.1.2.8-beta | |
| Tor Tor | =0.0.7.2 | |
| Tor Tor | =0.2.1.20 | |
| Tor Tor | =0.1.2.13 | |
| Tor Tor | =0.1.1.2_alpha | |
| Tor Tor | <=0.2.1.29 | |
| Tor Tor | =0.1.1.1 | |
| Tor Tor | =0.1.0.16 | |
| Tor Tor | =0.2.0.20-alpha | |
| Tor Tor | =0.2.1.16 | |
| Tor Tor | =0.2.1.1-alpha | |
| Tor Tor | =0.2.1.12-alpha | |
| Tor Tor | =0.2.1.1.12-alpha | |
| Tor Tor | =0.0.9.1 | |
| Tor Tor | =0.2.1.15 | |
| Tor Tor | =0.2.1.21 | |
| Tor Tor | =0.1.1.10 | |
| Tor Tor | =0.0.2_pre18 | |
| Tor Tor | =0.2.0.13-alpha | |
| Tor Tor | =0.2.1.11-alpha | |
| Tor Tor | =0.2.0.31 | |
| Tor Tor | =0.0.2_pre27 | |
| Tor Tor | =0.0.9.7 | |
| Tor Tor | =0.2.0.1-alpha | |
| Tor Tor | =0.1.1.20 | |
| Tor Tor | =0.2.0.23-alpha | |
| Tor Tor | =0.1.0.17 | |
| Tor Tor | =0.2.1.1.3-alpha | |
| Tor Tor | =0.1.1.7 | |
| Tor Tor | =0.2.1.1.11-alpha | |
| Tor Tor | =0.2.0.10-alpha | |
| Tor Tor | =0.0.8.1 | |
| Tor Tor | =0.0.4 | |
| Tor Tor | =0.2.1.2-alpha | |
| Tor Tor | =0.0.2_pre25 | |
| Tor Tor | =0.2.1.1.26 | |
| Tor Tor | =0.2.1.1.23 | |
| Tor Tor | =0.2.1.1.20 | |
| Tor Tor | =0.1.1.5-alpha | |
| Tor Tor | =0.1.1.25 | |
| Tor Tor | =0.1.0.4 | |
| Tor Tor | =0.2.1.24 | |
| Tor Tor | =0.0.9.6 | |
| Tor Tor | =0.1.1.13 | |
| Tor Tor | =0.2.1.1.15 | |
| Tor Tor | =0.1.2.30 | |
| Tor Tor | =0.2.1.1.6-alpha | |
| Tor Tor | =0.1.0.11 | |
| Tor Tor | =0.1.1.11 | |
| Tor Tor | =0.1.2.17 | |
| Tor Tor | =0.0.2_pre15 | |
| Tor Tor | =0.2.0.29-alpha | |
| Tor Tor | =0.0.2_pre20 | |
| Tor Tor | =0.1.2.12 | |
| Tor Tor | =0.1.2.5-alpha | |
| Tor Tor | =0.2.0.30-alpha | |
| Tor Tor | =0.2.1.1.9-alpha | |
| Tor Tor | =0.2.0.6-alpha | |
| Tor Tor | =0.1.1.8-alpha | |
| Tor Tor | =0.2.0.16-alpha | |
| Tor Tor | =0.1.1.4 | |
| Tor Tor | =0.2.0.5-alpha |
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Reference Links
- http://secunia.com/advisories/43548
- https://lists.torproject.org/pipermail/tor-announce/2011-February/000000.html
- http://secunia.com/advisories/44862
- https://gitweb.torproject.org/tor.git/commit/43414eb98821d3b5c6c65181d7545ce938f82c8e
- https://bugzilla.redhat.com/show_bug.cgi?id=705194
- http://www.securityfocus.com/bid/46618
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061258.html
- https://bugzilla.redhat.com/show_bug.cgi?id=705192
- http://secunia.com/advisories/43548/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=705193
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=705194
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=671263
- https://gitweb.torproject.org/tor.git/commitdiff/43414eb98821d3b5c6c65181d7545ce938f82c8e
- https://access.redhat.com/security/cve/CVE-2011-1924
- collector/nvd-historical
- collector/nvd-index
- agent/type
- agent/references
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/remedy
- agent/weakness
- agent/author
- agent/description
- agent/event
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2011-1924
- agent/tags
- agent/trending
- vendor/tor
- canonical/tor tor
- version/tor tor/0.1.1.1_alpha
- version/tor tor/0.2.1.1.14
- version/tor tor/0.2.1.10-alpha
- version/tor tor/0.1.1.6
- version/tor tor/0.2.1.26
- version/tor tor/0.1.1.2-alpha
- version/tor tor/0.2.1.1.4-alpha
- version/tor tor/0.2.1.1.1-alpha
- version/tor tor/0.1.1.9
- version/tor tor/0.0.6.2
- version/tor tor/0.2.1.1.12
- version/tor tor/0.2.1.1.8-alpha
- version/tor tor/0.1.0.18
- version/tor tor/0.0.2_pre24
- version/tor tor/0.1.1.9-alpha
- version/tor tor/0.2.1.1.16
- version/tor tor/0.2.0.30
- version/tor tor/0.0.2_pre16
- version/tor tor/0.1.1.23
- version/tor tor/0.2.1.1.27
- version/tor tor/0.0.5
- version/tor tor/0.2.0.11-alpha
- version/tor tor/0.1.0.7
- version/tor tor/0.1.1.6-alpha
- version/tor tor/0.0.9.8
- version/tor tor/0.0.9.10
- version/tor tor/0.1.1.19
- version/tor tor/0.1.2.18
- version/tor tor/0.0.9.2
- version/tor tor/0.1.2.10
- version/tor tor/0.2.0.22-alpha
- version/tor tor/0.2.1.8-alpha
- version/tor tor/0.0.7
- version/tor tor/0.2.0.19-alpha
- version/tor tor/0.1.0.10
- version/tor tor/0.2.1.25
- version/tor tor/0.1.2.9
- version/tor tor/0.2.0.31-alpha
- version/tor tor/0.2.0.14-alpha
- version/tor tor/0.0.9
- version/tor tor/0.1.0.8
- version/tor tor/0.2.1.1.2-alpha
- version/tor tor/0.2.1.28
- version/tor tor/0.2.1.1.18
- version/tor tor/0.2.1.13
- version/tor tor/0.2.0.28-alpha
- version/tor tor/0.2.1.1.17
- version/tor tor/0.0.9.5
- version/tor tor/0.1.0.12
- version/tor tor/0.0.9.3
- version/tor tor/0.1.2.5
- version/tor tor/0.2.1.5-alpha
- version/tor tor/0.2.0.35
- version/tor tor/0.1.2.16
- version/tor tor/0.2.1.17
- version/tor tor/0.0.2_pre17
- version/tor tor/0.1.1.26
- version/tor tor/0.2.0.17-alpha
- version/tor tor/0.0.8
- version/tor tor/0.0.9.9
- version/tor tor/0.2.0.25-alpha
- version/tor tor/0.1.1.3_alpha
- version/tor tor/0.1.1.17
- version/tor tor/0.1.0.5
- version/tor tor/0.1.2.14
- version/tor tor/0.1.0.2
- version/tor tor/0.2.1.19
- version/tor tor/0.1.0.1
- version/tor tor/0.1.1.1-alpha
- version/tor tor/0.2.1.1.24
- version/tor tor/0.2.1.1.25
- version/tor tor/0.2.0.26-alpha
- version/tor tor/0.2.0.12-alpha
- version/tor tor/0.1.1.2
- version/tor tor/0.2.1.7-alpha
- version/tor tor/0.2.0.3-alpha
- version/tor tor/0.0.2_pre19
- version/tor tor/0.0.2_pre23
- version/tor tor/0.1.2.6-alpha
- version/tor tor/0.2.0.7-alpha
- version/tor tor/0.2.1.9-alpha
- version/tor tor/0.1.2.15
- version/tor tor/0.2.0.29
- version/tor tor/0.2.1.27
- version/tor tor/0.1.1.8
- version/tor tor/0.0.2_pre14
- version/tor tor/0.1.2.1-alpha-cvs
- version/tor tor/0.2.0.18-alpha
- version/tor tor/0.1.1.5
- version/tor tor/0.1.1.7-alpha
- version/tor tor/0.2.0.4-alpha
- version/tor tor/0.1.0.13
- version/tor tor/0.1.0.19
- version/tor tor/0.1.1.3-alpha
- version/tor tor/0.2.0.27-alpha
- version/tor tor/0.2.1.14
- version/tor tor/0.2.1.23
- version/tor tor/0.1.0.3
- version/tor tor/0.0.7.1
- version/tor tor/0.2.1.3-alpha
- version/tor tor/0.0.6
- version/tor tor/0.1.1.10_alpha
- version/tor tor/0.0.2_pre26
- version/tor tor/0.1.0.14
- version/tor tor/0.2.0.32-alpha
- version/tor tor/0.1.1.12
- version/tor tor/0.1.1.16
- version/tor tor/0.2.0.15-alpha
- version/tor tor/0.2.1.12
- version/tor tor/0.2.0.9-alpha
- version/tor tor/0.1.2.1-alpha
- version/tor tor/0.1.1.10-alpha
- version/tor tor/0.0.3
- version/tor tor/0.2.1.6-alpha
- version/tor tor/0.1.1.18
- version/tor tor/0.0.9.4
- version/tor tor/0.1.1.15
- version/tor tor/0.2.0.2-alpha
- version/tor tor/0.1.1.4_alpha
- version/tor tor/0.2.1.4-alpha
- version/tor tor/0.1.1.21
- version/tor tor/0.0.2_pre22
- version/tor tor/0.1.1.4-alpha
- version/tor tor/0.0.2_pre21
- version/tor tor/0.1.2.4
- version/tor tor/0.1.2.11
- version/tor tor/0.2.0.8-alpha
- version/tor tor/0.1.0.15
- version/tor tor/0.1.2.19
- version/tor tor/0.1.2.7-alpha
- version/tor tor/0.0.6.1
- version/tor tor/0.2.1.1.19
- version/tor tor/0.2.1.1.13
- version/tor tor/0.2.1.22
- version/tor tor/0.0.2
- version/tor tor/0.1.1.14
- version/tor tor/0.2.1.1.7-alpha
- version/tor tor/0.2.0.24-alpha
- version/tor tor/0.1.2.3-alpha
- version/tor tor/0.2.1.18
- version/tor tor/0.1.0.6
- version/tor tor/0.2.1.1.22
- version/tor tor/0.2.0.33
- version/tor tor/0.2.0.34-alpha
- version/tor tor/0.1.1.3
- version/tor tor/0.2.1.1.21
- version/tor tor/0.1.1.7_alpha
- version/tor tor/0.2.0.21-alpha
- version/tor tor/0.1.2.31
- version/tor tor/0.2.1.1.5-alpha
- version/tor tor/0.0.2_pre13
- version/tor tor/0.1.1.6_alpha
- version/tor tor/0.1.0.9
- version/tor tor/0.1.1
- version/tor tor/0.2.1.1.28
- version/tor tor/0.1.1.22
- version/tor tor/0.2.1.1.10-alpha
- version/tor tor/0.1.2.2
- version/tor tor/0.0.7.3
- version/tor tor/0.1.2.8-beta
- version/tor tor/0.0.7.2
- version/tor tor/0.2.1.20
- version/tor tor/0.1.2.13
- version/tor tor/0.1.1.2_alpha
- version/tor tor/0.2.1.29
- version/tor tor/0.1.1.1
- version/tor tor/0.1.0.16
- version/tor tor/0.2.0.20-alpha
- version/tor tor/0.2.1.16
- version/tor tor/0.2.1.1-alpha
- version/tor tor/0.2.1.12-alpha
- version/tor tor/0.2.1.1.12-alpha
- version/tor tor/0.0.9.1
- version/tor tor/0.2.1.15
- version/tor tor/0.2.1.21
- version/tor tor/0.1.1.10
- version/tor tor/0.0.2_pre18
- version/tor tor/0.2.0.13-alpha
- version/tor tor/0.2.1.11-alpha
- version/tor tor/0.2.0.31
- version/tor tor/0.0.2_pre27
- version/tor tor/0.0.9.7
- version/tor tor/0.2.0.1-alpha
- version/tor tor/0.1.1.20
- version/tor tor/0.2.0.23-alpha
- version/tor tor/0.1.0.17
- version/tor tor/0.2.1.1.3-alpha
- version/tor tor/0.1.1.7
- version/tor tor/0.2.1.1.11-alpha
- version/tor tor/0.2.0.10-alpha
- version/tor tor/0.0.8.1
- version/tor tor/0.0.4
- version/tor tor/0.2.1.2-alpha
- version/tor tor/0.0.2_pre25
- version/tor tor/0.2.1.1.26
- version/tor tor/0.2.1.1.23
- version/tor tor/0.2.1.1.20
- version/tor tor/0.1.1.5-alpha
- version/tor tor/0.1.1.25
- version/tor tor/0.1.0.4
- version/tor tor/0.2.1.24
- version/tor tor/0.0.9.6
- version/tor tor/0.1.1.13
- version/tor tor/0.2.1.1.15
- version/tor tor/0.1.2.30
- version/tor tor/0.2.1.1.6-alpha
- version/tor tor/0.1.0.11
- version/tor tor/0.1.1.11
- version/tor tor/0.1.2.17
- version/tor tor/0.0.2_pre15
- version/tor tor/0.2.0.29-alpha
- version/tor tor/0.0.2_pre20
- version/tor tor/0.1.2.12
- version/tor tor/0.1.2.5-alpha
- version/tor tor/0.2.0.30-alpha
- version/tor tor/0.2.1.1.9-alpha
- version/tor tor/0.2.0.6-alpha
- version/tor tor/0.1.1.8-alpha
- version/tor tor/0.2.0.16-alpha
- version/tor tor/0.1.1.4
- version/tor tor/0.2.0.5-alpha