CVE-2014-8242

Description

librsync before 1.0.0 uses a truncated MD4 checksum to match blocks, which makes it easier for remote attackers to modify transmitted data via a birthday attack.

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151105.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152355.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152366.html

http://lists.opensuse.org/opensuse-updates/2015-10/msg00034.html

http://www.openwall.com/lists/oss-security/2014/07/28/1

http://www.openwall.com/lists/oss-security/2014/08/05/5

http://www.openwall.com/lists/oss-security/2014/10/13/2

https://bugzilla.redhat.com/show_bug.cgi?id=1126712

https://github.com/librsync/librsync/issues/5

https://github.com/librsync/librsync/releases/tag/v1.0.0

https://security.gentoo.org/glsa/201605-04

https://www.miknet.net/security/optimizing-birthday-attack/

Details

Risk Information

CVSS v2