CVE-2018-19625
MEDIUM severity · CVSS 5.5 · Out-of-bounds read
5.5CVSS MEDIUM
Summary
In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the dissection engine could crash. This was addressed in epan/tvbuff_composite.c by preventing a heap-based buffer over-read.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14466 ↗
Additional information
- NVD record
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14466Patch
- https://www.wireshark.org/security/wnpa-sec-2018-51.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- http://www.securityfocus.com/bid/106051Advisory
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=dc4d209f39132a4ae05675a11609176ae9705cfc
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.htmlAdvisory
- https://www.debian.org/security/2018/dsa-4359Advisory
- https://www.oracle.com/security-alerts/cpuapr2020.html