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CVE
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CVE-2011-1027Date: (C)2011-03-19   (M)2018-04-12


Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit before 0.8.3.5 allows remote attackers to cause a denial of service (infinite loop) via a string composed of a % (percent) character followed by invalid hex characters, as demonstrated by a %gg sequence.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 5.0
Exploit Score: Exploit Score: 10.0
Impact Score: Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
SECUNIA-43633
SECUNIA-43788
BID-46756
OSVDB-71005
ADV-2011-0667
FEDORA-2011-2790
FEDORA-2011-2803
FEDORA-2011-2815
http://article.gmane.org/gmane.comp.version-control.git/168493
http://openwall.com/lists/oss-security/2011/03/07/3
cgit-convertqueryhexchar-dos(65919)
http://hjemli.net/git/cgit/commit/?h=stable&id=fc384b16fb9787380746000d3cea2d53fccc548e
https://bugzilla.redhat.com/show_bug.cgi?id=680905

CPE    23
cpe:/a:lars_hjemli:cgit:0.8.3.4
cpe:/a:lars_hjemli:cgit:0.8.3.3
cpe:/a:lars_hjemli:cgit:0.8.3.2
cpe:/a:lars_hjemli:cgit:0.8.3
...
CWE    1
CWE-189
OVAL    4
oval:org.secpod.oval:def:102771
oval:org.secpod.oval:def:101296
oval:org.secpod.oval:def:101298
oval:org.secpod.oval:def:103179
...

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