MediumFix available
Red Hat Security Advisory: wireshark security update
Type: advisorySources: OSV
- Products
- wireshark, wireshark-cli, wireshark-cli-debuginfo, wireshark-debuginfo, wireshark-debugsource, wireshark-devel
- Affected versions
- Not specified
- Fixed versions
- 1:2.6.2-21.el8_10
- CVEs
- CVE-2026-76880, CVE-2026-76886, CVE-2026-76919, CVE-2026-76927
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:32 UTC · Revision 1
Source evidence
Red Hat Security Advisory: wireshark security update
core-osv · Original sourcePublished 16 Oct 2026, 10:27 UTC
Red Hat Security Advisory: wireshark security update
osv:RHSA-2026:83657
wireshark
Fixed versions: 1:2.6.2-21.el8_10
wireshark-cli
Fixed versions: 1:2.6.2-21.el8_10
wireshark-cli-debuginfo
Fixed versions: 1:2.6.2-21.el8_10
wireshark-debuginfo
Fixed versions: 1:2.6.2-21.el8_10
wireshark-debugsource
Fixed versions: 1:2.6.2-21.el8_10
wireshark-cli-debuginfo
Fixed versions: 1:2.6.2-21.el8_10
wireshark-debuginfo
Fixed versions: 1:2.6.2-21.el8_10
wireshark-debugsource
Fixed versions: 1:2.6.2-21.el8_10
wireshark-devel
Fixed versions: 1:2.6.2-21.el8_10
Complete source record
{
"id": "53df1299482f2c6caf94b57fe6267fd5fa06532e19647e18a2b11b71306ec274",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A83657",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Red Hat Security Advisory: wireshark security update",
"summary": "Red Hat Security Advisory: wireshark security update",
"evidence": "osv:RHSA-2026:83657",
"products": [
{
"name": {
"value": "wireshark",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireshark-cli",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireshark-cli-debuginfo",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireshark-debuginfo",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireshark-debugsource",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireshark-cli-debuginfo",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireshark-debuginfo",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/6/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireshark-debugsource",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/7/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "wireshark-devel",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.6.2-21.el8_10",
"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "RHSA-2026:83657",
"aliases": [
"RHSA-2026:83657"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark",
"purl": "pkg:rpm/redhat/wireshark",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark-cli",
"purl": "pkg:rpm/redhat/wireshark-cli",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark-cli-debuginfo",
"purl": "pkg:rpm/redhat/wireshark-cli-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark-debuginfo",
"purl": "pkg:rpm/redhat/wireshark-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark-debugsource",
"purl": "pkg:rpm/redhat/wireshark-debugsource",
"ecosystem": "Red Hat:enterprise_linux:8::appstream"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark-cli-debuginfo",
"purl": "pkg:rpm/redhat/wireshark-cli-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::crb"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark-debuginfo",
"purl": "pkg:rpm/redhat/wireshark-debuginfo",
"ecosystem": "Red Hat:enterprise_linux:8::crb"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark-debugsource",
"purl": "pkg:rpm/redhat/wireshark-debugsource",
"ecosystem": "Red Hat:enterprise_linux:8::crb"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.6.2-21.el8_10"
}
]
}
],
"package": {
"name": "wireshark-devel",
"purl": "pkg:rpm/redhat/wireshark-devel",
"ecosystem": "Red Hat:enterprise_linux:8::crb"
},
"database_specific": {
"source": "https://security.access.redhat.com/data/osv/RHSA-2026:83657.json"
}
}
],
"modified": "2026-10-20T10:17:20Z",
"provider": "osv",
"upstream": [
"CVE-2026-76880",
"CVE-2026-76886",
"CVE-2026-76919",
"CVE-2026-76927"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:83657",
"https://access.redhat.com/security/updates/classification/#moderate",
"https://bugzilla.redhat.com/show_bug.cgi?id=2520079",
"https://bugzilla.redhat.com/show_bug.cgi?id=2520088",
"https://bugzilla.redhat.com/show_bug.cgi?id=2520093",
"https://bugzilla.redhat.com/show_bug.cgi?id=2520103",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_83657.json",
"https://access.redhat.com/security/cve/CVE-2026-76880",
"https://www.cve.org/CVERecord?id=CVE-2026-76880",
"https://nvd.nist.gov/vuln/detail/CVE-2026-76880",
"https://gitlab.com/wireshark/wireshark/-/work_items/21478",
"https://www.wireshark.org/security/wnpa-sec-2026-88.html",
"https://access.redhat.com/security/cve/CVE-2026-76886",
"https://www.cve.org/CVERecord?id=CVE-2026-76886",
"https://nvd.nist.gov/vuln/detail/CVE-2026-76886",
"https://gitlab.com/wireshark/wireshark/-/work_items/21439",
"https://www.wireshark.org/security/wnpa-sec-2026-75.html",
"https://access.redhat.com/security/cve/CVE-2026-76919",
"https://www.cve.org/CVERecord?id=CVE-2026-76919",
"https://nvd.nist.gov/vuln/detail/CVE-2026-76919",
"https://gitlab.com/wireshark/wireshark/-/work_items/21467",
"https://www.wireshark.org/security/wnpa-sec-2026-86.html",
"https://access.redhat.com/security/cve/CVE-2026-76927",
"https://www.cve.org/CVERecord?id=CVE-2026-76927",
"https://nvd.nist.gov/vuln/detail/CVE-2026-76927",
"https://gitlab.com/wireshark/wireshark/-/work_items/21447",
"https://www.wireshark.org/security/wnpa-sec-2026-77.html"
]
},
"related_cves": [
{
"value": "CVE-2026-76880",
"evidence": "/upstream"
},
{
"value": "CVE-2026-76886",
"evidence": "/upstream"
},
{
"value": "CVE-2026-76919",
"evidence": "/upstream"
},
{
"value": "CVE-2026-76927",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 379031,
"published_at": "2026-10-16T10:27:36+00:00"
}