ALSA-2026:83657
ALSA-2026:83657 · Moderate: wireshark security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network. Security Fix(es): * wireshark: Wireshark: Denial of Service via C12.22 protocol dissector crash (CVE-2026-76886) * wireshark: Wireshark: Denial of Service via RRC protocol dissector out-of-bounds write (CVE-2026-76880) * wireshark: Wireshark: Denial of Service vulnerability in ESS protocol dissector (CVE-2026-76919) * wireshark: Wireshark: Denial of Service vulnerability in H.245 protocol dissector (CVE-2026-76927) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
wireshark AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:2.6.2-21.el8_10
Update to 1:2.6.2-21.el8_10
wireshark-cli AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:2.6.2-21.el8_10
Update to 1:2.6.2-21.el8_10
wireshark-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 1:2.6.2-21.el8_10
Update to 1:2.6.2-21.el8_10
Original sources
- https://access.redhat.com/errata/RHSA-2026:83657
- https://access.redhat.com/security/cve/CVE-2026-76880
- https://access.redhat.com/security/cve/CVE-2026-76886
- https://access.redhat.com/security/cve/CVE-2026-76919
- https://access.redhat.com/security/cve/CVE-2026-76927
- https://bugzilla.redhat.com/2520079
- https://bugzilla.redhat.com/2520088
- https://bugzilla.redhat.com/2520093
- https://bugzilla.redhat.com/2520103
- https://errata.almalinux.org/8/ALSA-2026-83657.html
- https://osv.dev/vulnerability/ALSA-2026:83657