Unrated severityNVD Advisory· Published Nov 19, 2021· Updated Aug 4, 2024

CVE-2021-39923

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Wireshark/Wiresharkllm-fuzzy2 versions
3.2.0 to 3.2.17, 3.4.0 to 3.4.9+ 1 more
- (no CPE)range: 3.2.0 to 3.2.17, 3.4.0 to 3.4.9
- (no CPE)range: >=3.2.0, <3.2.18

Patches

Vulnerability mechanics

References

www.debian.org/security/2021/dsa-5019mitrevendor-advisoryx_refsource_DEBIAN
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39923.jsonmitrex_refsource_CONFIRM
gitlab.com/wireshark/wireshark/-/issues/17684mitrex_refsource_MISC
lists.debian.org/debian-lts-announce/2021/12/msg00015.htmlmitremailing-listx_refsource_MLIST
www.wireshark.org/security/wnpa-sec-2021-11.htmlmitrex_refsource_MISC

News mentions

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