CVE-2021-39923

Large loop in the PNRP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*
cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

History

21 Nov 2024, 06:20

Type Values Removed Values Added
References () https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39923.json - Third Party Advisory () https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39923.json - Third Party Advisory
References () https://gitlab.com/wireshark/wireshark/-/issues/17684 - Issue Tracking, Patch, Vendor Advisory () https://gitlab.com/wireshark/wireshark/-/issues/17684 - Issue Tracking, Patch, Vendor Advisory
References () https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html - Mailing List, Third Party Advisory
References () https://www.debian.org/security/2021/dsa-5019 - Third Party Advisory () https://www.debian.org/security/2021/dsa-5019 - Third Party Advisory
References () https://www.wireshark.org/security/wnpa-sec-2021-11.html - Vendor Advisory () https://www.wireshark.org/security/wnpa-sec-2021-11.html - Vendor Advisory

Information

Published : 2021-11-19 17:15

Updated : 2024-11-21 06:20


NVD link : CVE-2021-39923

Mitre link : CVE-2021-39923

CVE.ORG link : CVE-2021-39923


JSON object : View

Products Affected

wireshark

  • wireshark

debian

  • debian_linux
CWE
CWE-834

Excessive Iteration