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>> GIT Long Pathname Processing Multiple Buffer Overflow Vulnerabilities

Title : GIT Long Pathname Processing Multiple Buffer Overflow Vulnerabilities
VUPEN ID : VUPEN/ADV-2008-2306
CVE ID : CVE-2008-3546
CWE ID : CWE-119
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-08-06


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

Multiple vulnerabilities have been identified in GIT, which could be exploited by attackers to cause a denial of service or compromise a vulnerable system. These issues are caused by buffer overflow errors in various functions e.g. "diff_addremove()" or "diff_change()" when processing overly long pathnames when running "git-grep" or "git-diff", which could be exploited to create a denial of service condition or execute arbitrary code.

Affected Products

GIT version 1.5.6.3 and prior

Solution

Upgrade to GIT version 1.5.6.4 :
http://www.kernel.org/pub/software/scm/git/

References

http://www.vupen.com/english/advisories/2008/2306
http://www.kernel.org/pub/software/scm/git/docs/RelNotes-1.5.6.4.txt
http://www.kerneltrap.org/mailarchive/git/2008/7/16/2526544

Credits

Vulnerabilities reported by the vendor.

ChangeLog

2008-08-06 : Initial release

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