Critical severity9.8NVD Advisory· Published Sep 14, 2017· Updated Jun 17, 2026
CVE-2017-13687
CVE-2017-13687
Description
The Cisco HDLC parser in tcpdump before 4.9.2 has a buffer over-read in print-chdlc.c:chdlc_print().
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
15- osv-coords10 versionspkg:rpm/opensuse/tcpdump&distro=openSUSE%20Tumbleweedpkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP2pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%20for%20Raspberry%20Pi%2012%20SP2pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/tcpdump&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3
< 4.99.1-1.2+ 9 more
- (no CPE)range: < 4.99.1-1.2
- (no CPE)range: < 4.9.2-14.5.1
- (no CPE)range: < 4.9.2-14.5.1
- (no CPE)range: < 3.9.8-1.30.13.1
- (no CPE)range: < 3.9.8-1.30.13.1
- (no CPE)range: < 4.9.2-14.5.1
- (no CPE)range: < 4.9.2-14.5.1
- (no CPE)range: < 4.9.2-14.5.1
- (no CPE)range: < 4.9.2-14.5.1
- (no CPE)range: < 4.9.2-14.5.1
Patches
Vulnerability mechanics
References
8- github.com/the-tcpdump-group/tcpdump/commit/a1eefe986065846b6c69dbc09afd9fa1a02c4a3dnvdIssue TrackingPatchThird Party Advisory
- www.debian.org/security/2017/dsa-3971nvdThird Party Advisory
- www.securitytracker.com/id/1039307nvdThird Party AdvisoryVDB Entry
- www.tcpdump.org/tcpdump-changes.txtnvdVendor Advisory
- access.redhat.com/errata/RHEA-2018:0705nvdThird Party Advisory
- github.com/the-tcpdump-group/tcpdump/commit/866c60236c41cea1e1654c8a071897292f64be49nvdIssue TrackingThird Party Advisory
- security.gentoo.org/glsa/201709-23nvdThird Party Advisory
- support.apple.com/HT208221nvdThird Party Advisory
News mentions
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