ELSA-2026-84721

ELSA-2026-84721 - wireshark security update

Type:	SECURITY
Impact:	IMPORTANT
Release Date:	2026-10-19

Description

[4.4.2-10.0.1.el10_2.8]
- Fix post script to not fail during initial installation [Orabug: 37565359]

[1:4.4.2-10.8]
- Fix Heap-based Buffer Overflow in Wireshark (CVE-2026-95389)
- Resolves: RHEL-272823

[1:4.4.2-10.7]
- Fix DoS via heap-based buffer overflow in SPDY dissector (CVE-2026-95387)
- Resolves: RHEL-272323

[1:4.4.2-10.6]
- Fix DoS via X.509IF protocol dissector crash (CVE-2026-76928)
- Resolves: RHEL-248365

[1:4.4.2-10.5]
- Fix DoS vulnerability in H.245 protocol dissector (CVE-2026-76927)
- Resolves: RHEL-257643

[1:4.4.2-10.4]
- Fix DoS vulnerability in ESS protocol dissector (CVE-2026-76919)
- Resolves: RHEL-257617

[1:4.4.2-10.3]
- Fix DoS via C12.22 protocol dissector crash (CVE-2026-76886)
- Resolves: RHEL-247382

[1:4.4.2-10.2]
- Fix DoS via RRC protocol dissector out-of-bounds write (CVE-2026-76880)
- Resolves: RHEL-245610

[1:4.4.2-10.1]
- Fix DoS via C12.22 protocol dissector crash (CVE-2026-76879)
- Resolves: RHEL-248209

Related CVEs

CVE-2026-76879

CVE-2026-76880

CVE-2026-76886

CVE-2026-76919

CVE-2026-76927

CVE-2026-76928

CVE-2026-95387

CVE-2026-95389

Updated Packages

Release/Architecture	Filename	sha256	Superseded By Advisory	Channel Label
Oracle Linux 10 (aarch64)	wireshark-4.4.2-10.0.1.el10_2.8.src.rpm	4c01f9e85e2f596507978e30fa5844e25a7d04e9108d2f0319550c142cc65020	-	ol10_aarch64_appstream
	wireshark-4.4.2-10.0.1.el10_2.8.src.rpm	4c01f9e85e2f596507978e30fa5844e25a7d04e9108d2f0319550c142cc65020	-	ol10_aarch64_codeready_builder
	wireshark-4.4.2-10.0.1.el10_2.8.aarch64.rpm	e598b1096869303158612ff54bc427d554ca3d53914eccf38ff236d178eb9e7d	-	ol10_aarch64_appstream
	wireshark-cli-4.4.2-10.0.1.el10_2.8.aarch64.rpm	4303a811bb6b7717fe1e81def0a0a2d9604d1417e901d3a7eeea0cc4c3842dda	-	ol10_aarch64_appstream
	wireshark-devel-4.4.2-10.0.1.el10_2.8.aarch64.rpm	0cce5549638595139f46cc581c6eb9b5f729b58c71e81244805f92c1528317e8	-	ol10_aarch64_codeready_builder
Oracle Linux 10 (x86_64)	wireshark-4.4.2-10.0.1.el10_2.8.src.rpm	4c01f9e85e2f596507978e30fa5844e25a7d04e9108d2f0319550c142cc65020	-	ol10_x86_64_appstream
	wireshark-4.4.2-10.0.1.el10_2.8.src.rpm	4c01f9e85e2f596507978e30fa5844e25a7d04e9108d2f0319550c142cc65020	-	ol10_x86_64_codeready_builder
	wireshark-4.4.2-10.0.1.el10_2.8.x86_64.rpm	e0bfc228bd90aeba2cf6ef33b781bdffe84450f6a0f26d569ea427f65c056ea8	-	ol10_x86_64_appstream
	wireshark-cli-4.4.2-10.0.1.el10_2.8.x86_64.rpm	c8cc274cdcf7528da55fc12acd1403cef0a726bca1f9543ded34b8edae552ad4	-	ol10_x86_64_appstream
	wireshark-devel-4.4.2-10.0.1.el10_2.8.x86_64.rpm	27968a4ad5f1af5716dda6e4c7698aa4f2c4a0514e689449120831c2616f3d02	-	ol10_x86_64_codeready_builder

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