Medium severity5.5NVD Advisory· Published Jan 4, 2016· Updated Jun 17, 2026

CVE-2015-8738

Description

The s7comm_decode_ud_cpu_szl_subfunc function in epan/dissectors/packet-s7comm_szl_ids.c in the S7COMM dissector in Wireshark 2.0.x before 2.0.1 does not validate the list count in an SZL response, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted packet.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Wireshark/Wireshark2 versions
cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*
- (no CPE)range: 2.0.0
osv-coords
pkg:rpm/opensuse/wireshark&distro=openSUSE%20Tumbleweed
Range: < 2.2.2-1.1

Patches

Vulnerability mechanics

References

www.wireshark.org/security/wnpa-sec-2015-56.htmlnvdVendor Advisory
www.securitytracker.com/id/1034551nvd
bugs.wireshark.org/bugzilla/show_bug.cginvd
code.wireshark.org/review/gitwebnvd
security.gentoo.org/glsa/201604-05nvd

News mentions

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cvss	0.358
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000