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Vulnerability record · CVE-2019-13619 · published 17 July 2019

CVE-2019-13619: Wireshark memory buffer overflow vulnerability

Wireshark · Wireshark

In Wireshark 3.0.0 to 3.0.2, 2.6.0 to 2.6.9, and 2.4.0 to 2.4.15, the ASN.1 BER dissector and related dissectors could crash. This was addressed in epan/asn1.c by properly restricting buffer increments.

7.5 CVSS 3.1 High EPSS 6.1% · top 6.8% CWE-119 · Memory buffer overflow
7.5CVSS 3.1 base score, v2 5.0
6.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
20References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In Wireshark 3.0.0 to 3.0.2, 2.6.0 to 2.6.9, and 2.4.0 to 2.4.15, the ASN.1 BER dissector and related dissectors could crash. This was addressed in epan/asn1.c by properly restricting buffer increments.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00068.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/109293 Third Party AdvisoryVDB Entry
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15870 ExploitIssue TrackingVendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=7e90aed666e809c0db5de9d1816802a7dcea28d9
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JY52XAC2UNC4X4ZPIXYMK5S
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q4QVJALLGVVC7MBUT4B4SHQ
https://usn.ubuntu.com/4133-1/ Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2019-20.html Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00068.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/109293 Third Party AdvisoryVDB Entry
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15870 ExploitIssue TrackingVendor Advisory
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=7e90aed666e809c0db5de9d1816802a7dcea28d9
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JY52XAC2UNC4X4ZPIXYMK5S
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q4QVJALLGVVC7MBUT4B4SHQ
https://usn.ubuntu.com/4133-1/ Third Party Advisory
https://www.wireshark.org/security/wnpa-sec-2019-20.html Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-13619), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.