Integer Overflow or Wraparound Affecting wireshark-devel package, versions <0:1.10.14-7.el7


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.25% (66th percentile)

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  • Snyk IDSNYK-RHEL7-WIRESHARKDEVEL-5085914
  • published26 Jul 2021
  • disclosed11 Aug 2015

Introduced: 11 Aug 2015

CVE-2015-6243  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade RHEL:7 wireshark-devel to version 0:1.10.14-7.el7 or higher.
This issue was patched in RHSA-2015:2393.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark-devel package and not the wireshark-devel package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

The dissector-table implementation in epan/packet.c in Wireshark 1.12.x before 1.12.7 mishandles table searches for empty strings, which allows remote attackers to cause a denial of service (application crash) via a crafted packet, related to the (1) dissector_get_string_handle and (2) dissector_get_default_string_handle functions.

CVSS Scores

version 3.1