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Vulnerability Analysis Result (Revision No : 1) [ Download XML
CVE-2010-2547
gnupg: Use-after-free vulnerability in kbx/keybox-blob.c i...
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-2547

Original

Use-after-free vulnerability in kbx/keybox-blob.c in GPGSM in GnuPG 2.x through 2.0.16 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a certificate with a large number of Subject Alternate Names, which is not properly handled in a realloc operation when importing the certificate or verifying its signature.

Translation   (Show)





About This Analysis Information
Analysis Information Provider:
NIST NVD
First Published:
2010-08-05
Source Information Category:
Advisory, Alert
Last Updated:
2010-08-06




Affected Product Tags
cpe:/a:gnupg:gnupg:2.0
cpe:/a:gnupg:gnupg:2.0.1
cpe:/a:gnupg:gnupg:2.0.10
cpe:/a:gnupg:gnupg:2.0.11
cpe:/a:gnupg:gnupg:2.0.12
cpe:/a:gnupg:gnupg:2.0.13
cpe:/a:gnupg:gnupg:2.0.14
cpe:/a:gnupg:gnupg:2.0.15
cpe:/a:gnupg:gnupg:2.0.16
cpe:/a:gnupg:gnupg:2.0.3
cpe:/a:gnupg:gnupg:2.0.4
cpe:/a:gnupg:gnupg:2.0.5
cpe:/a:gnupg:gnupg:2.0.6
cpe:/a:gnupg:gnupg:2.0.7
cpe:/a:gnupg:gnupg:2.0.8
 


Vulnerability Analysis Results
[Access Vector]  [?]
Undefined [?]

Local [?]
Adjacent Network [?]
X Network [?]

[Access Complexit]  [?]
Undefined [?]

X High [?]
Medium [?]
Low [?]

[Authentication]  [?]
Undefined [?]

Multiple [?]
Single [?]
X None [?]

[Confidentiality Impact]  [?]
Undefined [?]

None [?]
X Partial [?]
Complete [?]

[Integrity Impact]  [?]
Undefined [?]

None [?]
X Partial [?]
Complete [?]

[Availability Impact]  [?]
Undefined [?]

None [?]
X Partial [?]
Complete [?]

Alternatives




References
BID 41945




DEBIAN DSA-2076




FEDORA FEDORA-2010-11413




MANDRIVA MDVSA-2010:143




MLIST [gnupg-announce] 20100723 [Announce] Security Alert for GnuPG 2.0 - Realloc bug in GPGSM




SECTRACK 1024247




SECUNIA 40841




SECUNIA 40718




SECUNIA 38877




VUPEN ADV-2010-1988




VUPEN ADV-2010-1950




VUPEN ADV-2010-1931




Vulnerability Type Resource Management Errors (CWE-399)





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