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CVE-2017-16227

Published: Oct 29, 2017

Modified: Aug 5, 2024

PUBLISHED

Description

The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service (session drop) via BGP UPDATE messages, because AS_PATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://bugs.debian.org/879474

x_refsource_MISC

http://download.savannah.gnu.org/releases/quagga/quagga-1.2.2.changelog.txt

x_refsource_MISC

vendor-advisory

x_refsource_DEBIAN

https://git.savannah.gnu.org/cgit/quagga.git/commit/?id=7a42b78be9a4108d98833069a88e6fddb9285008

x_refsource_MISC

https://lists.quagga.net/pipermail/quagga-dev/2017-September/033284.html

x_refsource_MISC

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