[ALSA-2026:84721] Important: wireshark security update
Type:
security
Severity:
important
Release date:
2026-10-20
Description:
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 via C12.22 protocol dissector crash (CVE-2026-76879) * wireshark: Wireshark: Denial of Service via X.509IF protocol dissector crash (CVE-2026-76928) * wireshark: Wireshark: Denial of Service vulnerability in H.245 protocol dissector (CVE-2026-76927) * wireshark: wireshark: Denial of Service via heap-based buffer overflow in SPDY dissector (CVE-2026-95387) * wireshark: Heap-based Buffer Overflow in Wireshark (CVE-2026-95389) 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.
References:
Updated packages listed below:
Architecture Package Checksum
aarch64 wireshark-devel-4.4.2-10.el10_2.8.aarch64.rpm 4adfc430e2f20492b171bc87f4a1447a0962fc884fa89bbb046457a270931ec2
aarch64 wireshark-4.4.2-10.el10_2.8.aarch64.rpm 561fc3178f68ce22756ae33df9340633dd35519994549218ad07fdb2f52960f2
aarch64 wireshark-cli-4.4.2-10.el10_2.8.aarch64.rpm e93221d03af57a6d78ae61c4815fb7eee00da1ee0861b317b098080f42db76cc
ppc64le wireshark-devel-4.4.2-10.el10_2.8.ppc64le.rpm 711e62294b10efea4d27c9255be6c232a4da3f768f80fa115ecfb2f9d89c6d09
ppc64le wireshark-cli-4.4.2-10.el10_2.8.ppc64le.rpm 8bc561bfc20ea3dc03cc9e9f002fffbed174d59d7a78657aef69c83177f8447d
ppc64le wireshark-4.4.2-10.el10_2.8.ppc64le.rpm bdde2d49cd82808f1206b764b0ede6d64eae7e74e81bf4228f1f5ebe38fa3018
s390x wireshark-4.4.2-10.el10_2.8.s390x.rpm 28c17867a7b42bcf2a0168fd64bee97ce09732d61e6529d4c4d311db00ab9413
s390x wireshark-cli-4.4.2-10.el10_2.8.s390x.rpm a4be7ba72e21ab3d4ea853d9820b4c7d7830388ea59f3781cd2d88ca77c93566
s390x wireshark-devel-4.4.2-10.el10_2.8.s390x.rpm cc01bcf8cc90fe625b36c70aeec777d6936cdd60622f890907c3f842a8343792
x86_64 wireshark-cli-4.4.2-10.el10_2.8.x86_64.rpm b072eb4d66011dafe5aa6078d2558b410d0beaf709a6ce1920b2c53161dce1aa
x86_64 wireshark-devel-4.4.2-10.el10_2.8.x86_64.rpm bd8a1a525cacb219559d142074518ccd8342b6b65b51f80f97a4b1d7175df966
x86_64 wireshark-4.4.2-10.el10_2.8.x86_64.rpm c2eb324ac6c44aaa6c8e5c94675fcc872658f0f59905227df2bd4c5652b818e6
x86_64_v2 wireshark-cli-4.4.2-10.el10_2.8.x86_64_v2.rpm 4ec5d8c6080ff30c8d9d955acc25870b20a35b3e5d46b599a095aa90f36c4851
x86_64_v2 wireshark-devel-4.4.2-10.el10_2.8.x86_64_v2.rpm dcef0f80c07868215ccf0b6921e42f2553364fb5900d03105bf850eb7a15ba2b
x86_64_v2 wireshark-4.4.2-10.el10_2.8.x86_64_v2.rpm f8a20ad9a16fe1aca40411ade1123b000afacc2fa89be7cb2b37a6a1f3044ae2
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.