CVE-2020-28030 — Incorrect Calculation in Wireshark

CWE-682 — Incorrect CalculationCWE-770 — Allocation of Resources Without Limits or ThrottlingCWE-835 — Infinite LoopCWE-400 — Uncontrolled Resource Consumption7 documents6 sources
Severity
7.5HIGHNVD
EPSS
1.1%
top 22.29%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
WiresharkDebian WiresharkDebian Linux+1 more
Timeline
PublishedNov 2
Latest updateMay 24

Description

In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/wireshark< wireshark 3.2.8-0.1 (bookworm)
▶Debianwireshark/wireshark< 3.2.8-0.1+3
▶NVDwireshark/wireshark3.2.0 — 3.2.7

Also affects: Debian Linux 9.0, Fedora 32, 33

Patches

Patch: gitlab.com ↗Patch: gitlab.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-983p-wv66-ffx7: In Wireshark 3↗2022-05-24
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OSV
CVE-2020-28030: In Wireshark 3↗2020-11-02
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📋Vendor Advisories

2
Red Hat
wireshark: malformed packet on wire could make GQUIC protocol dissector loop↗2020-10-30
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Debian
CVE-2020-28030: wireshark - In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed...↗2020
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💬Community

2
Bugzilla
CVE-2020-28030 wireshark: malformed packet on wire could make GQUIC protocol dissector loop↗2020-10-30
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Bugzilla
CVE-2020-28030 wireshark: malformed packet on wire could make GQUIC protocol dissector loop [fedora-all]↗2020-10-30
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