CVE-2016-4809

Published: 17 June 2016

The archive_read_format_cpio_read_header function in archive_read_support_format_cpio.c in libarchive before 3.2.1 allows remote attackers to cause a denial of service (application crash) via a CPIO archive with a large symlink.

Priority

CVSS 3 base score: 7.5

Status

Package	Release	Status
libarchive Launchpad, Ubuntu, Debian	Upstream	Needs triage




	Ubuntu 16.04 ESM (Xenial Xerus)	Released (3.1.2-11ubuntu0.16.04.2)
	Ubuntu 14.04 ESM (Trusty Tahr)	Released (3.1.2-7ubuntu2.3)
	Patches: Upstream: https://github.com/libarchive/libarchive/commit/fd7e0c02e272913a0a8b6d492c7260dfca0b1408

References

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4809
https://ubuntu.com/security/notices/USN-3033-1
NVD
Launchpad
Debian

Bugs

https://github.com/libarchive/libarchive/issues/705

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