Loop with Unreachable Exit Condition ('Infinite Loop') The advisory has been revoked - it doesn't affect any version of package libpcap (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-RHEL6-LIBPCAP-1365595
- published26 Jul 2021
- disclosed13 Sept 2017
Introduced: 13 Sep 2017
CVE-2017-12997 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:6.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libpcap package and not the libpcap package as distributed by RHEL.
The LLDP parser in tcpdump before 4.9.2 could enter an infinite loop due to a bug in print-lldp.c:lldp_private_8021_print().
References
- http://www.securityfocus.com/bid/100914
- https://github.com/the-tcpdump-group/tcpdump/commit/34cec721d39c76be1e0a600829a7b17bdfb832b6
- https://support.apple.com/HT208221
- http://www.tcpdump.org/tcpdump-changes.txt
- https://access.redhat.com/security/cve/CVE-2017-12997
- http://www.debian.org/security/2017/dsa-3971
- https://security.gentoo.org/glsa/201709-23
- https://access.redhat.com/errata/RHEA-2018:0705
- http://www.securitytracker.com/id/1039307