NVD

Id
7553  
Name
CVE-2011-0491  
Description
The tor_realloc function in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not validate a certain size value during memory allocation, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors, related to "underflow errors."  
Reject
 
CVSS Version
2  
CVSS Score
5  
Severity
Medium  
CVSS Base Score
5  
CVSS Impact Subscore
2.9  
CVSS Exploit Subscore
10  
CVSS Vector
(AV:N/AC:L/Au:N/C:N/I:N/A:P)  
Pub Date
2017-01-07  
Published
2011-01-19  
Modified Date
2011-02-12  
Seq
2011-0491  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
42624 7553 CVE-2011-0491 [or-announce] 20110117 Tor 0.2.1.29 is released (security patches)  View
42625 7553 CVE-2011-0491 http://blog.torproject.org/blog/tor-02129-released-security-patches  View
42626 7553 CVE-2011-0491 45953  View
42627 7553 CVE-2011-0491 tor-torrealloc-dos(64888)  View
42628 7553 CVE-2011-0491 https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLog  View
42629 7553 CVE-2011-0491 https://trac.torproject.org/projects/tor/ticket/2324  View

Related JVN

Id Name Title Summary Cveinfo Name Cveinfo Id Nvdinfo Name Nvdinfo Id Cvssv2 Cvssv3 Jvnurl Published Date Last Updated Date Actions
33893 JVNDB-2011-004135 Tor の tor_realloc 関数におけるサービス運用妨害 (DoS) の脆弱性 Tor の tor_realloc 関数は、メモリ割り当ての間に特定のサイズ値を検証しないため、サービス運用妨害 (デーモンクラッシュ) 状態となる脆弱性が存在します。 CVE-2011-0491 48398 CVE-2011-0491 7553 5 http://jvndb.jvn.jp/ja/contents/2011/JVNDB-2011-004135.html 2011-01-17 2012-03-27 View