CVE-2011-1924

N/A

Published: June 14, 2011 at 05:00 PM UTC

Updated: June 16, 2026 at 11:30 PM UTC

1 product affected across 1 vendorTor

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Severity

N/A

Exploit prediction

EPSS 3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Tor · Tor

95%

v ≤ 0.2.1.290.0.2 0.0.2_pre13 0.0.2_pre14 0.0.2_pre15 0.0.2_pre16 0.0.2_pre17 0.0.2_pre18 0.0.2_pre19 0.0.2_pre20 0.0.2_pre21 0.0.2_pre22 0.0.2_pre23 0.0.2_pre24 0.0.2_pre25 0.0.2_pre26 0.0.2_pre27 0.0.3 0.0.4 0.0.5 0.0.6 0.0.6.1 0.0.6.2 0.0.7 0.0.7.1 0.0.7.2 0.0.7.3 0.0.8 0.0.8.1 0.0.9 0.0.9.1 0.0.9.10 0.0.9.2 0.0.9.3 0.0.9.4 0.0.9.5 0.0.9.6 0.0.9.7 0.0.9.8 0.0.9.9 0.1.0.1 0.1.0.10 0.1.0.11 0.1.0.12 0.1.0.13 0.1.0.14 0.1.0.15 0.1.0.16 0.1.0.17 0.1.0.18 0.1.0.19 0.1.0.2 0.1.0.3 0.1.0.4 0.1.0.5 0.1.0.6 0.1.0.7 0.1.0.8 0.1.0.9 0.1.1 0.1.1.10.1.1.1 alpha0.1.1.100.1.1.10 alpha0.1.1.10_alpha 0.1.1.11 0.1.1.12 0.1.1.13 0.1.1.14 0.1.1.15 0.1.1.16 0.1.1.17 0.1.1.18 0.1.1.19 0.1.1.1_alpha 0.1.1.20.1.1.2 alpha0.1.1.20 0.1.1.21 0.1.1.22 0.1.1.23 0.1.1.25 0.1.1.26 0.1.1.2_alpha 0.1.1.30.1.1.3 alpha0.1.1.3_alpha 0.1.1.40.1.1.4 alpha0.1.1.4_alpha 0.1.1.50.1.1.5 alpha0.1.1.60.1.1.6 alpha0.1.1.6_alpha 0.1.1.70.1.1.7 alpha0.1.1.7_alpha 0.1.1.80.1.1.8 alpha0.1.1.90.1.1.9 alpha0.1.2.1 alpha0.1.2.1 alpha-cvs0.1.2.10 0.1.2.11 0.1.2.12 0.1.2.13 0.1.2.14 0.1.2.15 0.1.2.16 0.1.2.17 0.1.2.18 0.1.2.19 0.1.2.2 0.1.2.3 alpha 0.1.2.30 0.1.2.31 0.1.2.4 0.1.2.5 0.1.2.5 alpha 0.1.2.6 alpha 0.1.2.7 alpha 0.1.2.8 beta 0.1.2.9 0.2.0.1 alpha 0.2.0.10 alpha 0.2.0.11 alpha 0.2.0.12 alpha 0.2.0.13 alpha 0.2.0.14 alpha 0.2.0.15 alpha 0.2.0.16 alpha 0.2.0.17 alpha 0.2.0.18 alpha 0.2.0.19 alpha 0.2.0.2 alpha 0.2.0.20 alpha 0.2.0.21 alpha 0.2.0.22 alpha 0.2.0.23 alpha 0.2.0.24 alpha 0.2.0.25 alpha 0.2.0.26 alpha 0.2.0.27 alpha 0.2.0.28 alpha 0.2.0.29 0.2.0.29 alpha 0.2.0.3 alpha 0.2.0.30 0.2.0.30 alpha 0.2.0.31 0.2.0.31 alpha 0.2.0.32 alpha 0.2.0.33 0.2.0.34 alpha 0.2.0.35 0.2.0.4 alpha 0.2.0.5 alpha 0.2.0.6 alpha 0.2.0.7 alpha 0.2.0.8 alpha 0.2.0.9 alpha 0.2.1.1 alpha 0.2.1.1.1 alpha 0.2.1.1.10 alpha 0.2.1.1.11 alpha 0.2.1.1.12 0.2.1.1.12 alpha 0.2.1.1.13 0.2.1.1.14 0.2.1.1.15 0.2.1.1.16 0.2.1.1.17 0.2.1.1.18 0.2.1.1.19 0.2.1.1.2 alpha 0.2.1.1.20 0.2.1.1.21 0.2.1.1.22 0.2.1.1.23 0.2.1.1.24 0.2.1.1.25 0.2.1.1.26 0.2.1.1.27 0.2.1.1.28 0.2.1.1.3 alpha 0.2.1.1.4 alpha 0.2.1.1.5 alpha 0.2.1.1.6 alpha 0.2.1.1.7 alpha 0.2.1.1.8 alpha 0.2.1.1.9 alpha 0.2.1.10 alpha 0.2.1.11 alpha 0.2.1.12 0.2.1.12 alpha 0.2.1.13 0.2.1.14 0.2.1.15 0.2.1.16 0.2.1.17 0.2.1.18 0.2.1.19 0.2.1.2 alpha 0.2.1.20 0.2.1.21 0.2.1.22 0.2.1.23 0.2.1.24 0.2.1.25 0.2.1.26 0.2.1.27 0.2.1.28 0.2.1.3 alpha 0.2.1.4 alpha 0.2.1.5 alpha 0.2.1.6 alpha 0.2.1.7 alpha 0.2.1.8 alpha 0.2.1.9 alpha

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (8)

Vendor Advisoryx_refsource_FEDORA

Source: [email protected]

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

Third Party Advisoryx_refsource_SECUNIAVendor Advisory

Source: [email protected]

http://secunia.com/advisories/43548

Third Party Advisoryx_refsource_SECUNIAVendor Advisory

Source: [email protected]

http://secunia.com/advisories/44862

VDB Entryx_refsource_BID

Source: [email protected]

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

x_refsource_CONFIRMPatch

Source: [email protected]

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

x_refsource_CONFIRM

Source: [email protected]

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

x_refsource_CONFIRMPatch

Source: [email protected]

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

Mailing Listx_refsource_MLISTPatch

Source: [email protected]

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

CVSS

5MEDIUM[email protected]

Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-119

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