CVE-2019-19553

HIGH 7.5CVE-2019-19553 · Published 05/12/2019 · updated 17/06/2026

In short

CVE-2019-19553 is a HIGH (CVSS 7.5) vulnerability affecting wireshark (wireshark).
Chance of exploitation in the next 30 days (EPSS): 4.1%, higher than 90.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
wireshark wireshark	`≥ 2.6.0, ≤ 2.6.12≥ 3.0.0, ≤ 3.0.6`	No fix yet

Description

In Wireshark 3.0.0 to 3.0.6 and 2.6.0 to 2.6.12, the CMS dissector could crash. This was addressed in epan/dissectors/asn1/cms/packet-cms-template.c by ensuring that an object identifier is set to NULL after a ContentInfo dissection.

References

lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html · Mailing List
bugs.wireshark.org/bugzilla/show_bug.cgi · Issue Tracking
code.wireshark.org/review/gitweb
lists.debian.org/debian-lts-announce/2021/02/msg00008.html · Mailing List
oracle.com/security-alerts/cpuapr2020.html · Third Party Advisory
wireshark.org/security/wnpa-sec-2019-22.html · Vendor Advisory

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Package

Affected versions

Patched versions

wireshark

≥ 2.6.0, ≤ 2.6.12≥ 3.0.0, ≤ 3.0.6

No fix yet

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