Fixed packages 9
| Release | Package | Fixed in |
|---|---|---|
| Red Hat · RHEL 8 enterprise_linux:8::appstream | wireshark | 1:2.6.2-21.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | wireshark-cli | 1:2.6.2-21.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | wireshark-cli-debuginfo | 1:2.6.2-21.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | wireshark-debuginfo | 1:2.6.2-21.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::appstream | wireshark-debugsource | 1:2.6.2-21.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | wireshark-cli-debuginfo | 1:2.6.2-21.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | wireshark-debuginfo | 1:2.6.2-21.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | wireshark-debugsource | 1:2.6.2-21.el8_10 |
| Red Hat · RHEL 8 enterprise_linux:8::crb | wireshark-devel | 1:2.6.2-21.el8_10 |
Vulnerabilities 4
-
High 8.1
Heap-based Buffer Overflow in Wireshark
C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
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High 7.5
Out-of-bounds Write in Wireshark
RRC protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
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Medium 5.3
Use of Uninitialized Variable in Wireshark
ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
-
Medium 4.7
NULL Pointer Dereference in Wireshark
H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
References
-
article
https://access.redhat.com/security/updates/classification/#moderate
-
report
https://bugzilla.redhat.com/show_bug.cgi?id=2520079
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2520088
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2520093
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2520103
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advisory
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_83657.json
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report
https://access.redhat.com/security/cve/CVE-2026-76880
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-76880
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-76880
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article
https://gitlab.com/wireshark/wireshark/-/work_items/21478
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article
https://www.wireshark.org/security/wnpa-sec-2026-88.html
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report
https://access.redhat.com/security/cve/CVE-2026-76886
-
advisory
https://www.cve.org/CVERecord?id=CVE-2026-76886
-
advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-76886
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article
https://gitlab.com/wireshark/wireshark/-/work_items/21439
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article
https://www.wireshark.org/security/wnpa-sec-2026-75.html
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report
https://access.redhat.com/security/cve/CVE-2026-76919
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-76919
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-76919
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article
https://gitlab.com/wireshark/wireshark/-/work_items/21467
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article
https://www.wireshark.org/security/wnpa-sec-2026-86.html
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report
https://access.redhat.com/security/cve/CVE-2026-76927
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advisory
https://www.cve.org/CVERecord?id=CVE-2026-76927
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advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-76927
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article
https://gitlab.com/wireshark/wireshark/-/work_items/21447
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article
https://www.wireshark.org/security/wnpa-sec-2026-77.html