<Vulnerability name="CVE-2026-6529">
    <DocumentDistribution xml:lang="en">Copyright © 2012 Red Hat, Inc. All rights reserved.</DocumentDistribution>
    <ThreatSeverity>Moderate</ThreatSeverity>
    <PublicDate>2026-04-30T05:36:14</PublicDate>
    <Bugzilla id="2464040" url="https://bugzilla.redhat.com/show_bug.cgi?id=2464040" xml:lang="en:us">
wireshark: Wireshark: Denial of Service via iLBC audio codec processing
    </Bugzilla>
    <CVSS3 status="draft">
        <CVSS3BaseScore>6.5</CVSS3BaseScore>
        <CVSS3ScoringVector>CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</CVSS3ScoringVector>
    </CVSS3>
    <CWE>CWE-237</CWE>
    <Details xml:lang="en:us" source="Red Hat">
A flaw was found in Wireshark. A remote attacker could exploit this vulnerability by providing a specially crafted iLBC audio codec. This could lead to a crash of the Wireshark application, resulting in a denial of service.
    </Details>
    <Mitigation xml:lang="en:us">
Users should avoid opening untrusted capture files or processing network traffic from untrusted sources with Wireshark. If Wireshark is not actively used on a system, consider removing the `wireshark` package to eliminate the attack surface.
    </Mitigation>
    <PackageState cpe="cpe:/o:redhat:enterprise_linux:10">
        <ProductName>Red Hat Enterprise Linux 10</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>wireshark</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:enterprise_linux:6">
        <ProductName>Red Hat Enterprise Linux 6</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>wireshark</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:enterprise_linux:7">
        <ProductName>Red Hat Enterprise Linux 7</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>wireshark</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:enterprise_linux:8">
        <ProductName>Red Hat Enterprise Linux 8</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>wireshark</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:enterprise_linux:9">
        <ProductName>Red Hat Enterprise Linux 9</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>wireshark</PackageName>
    </PackageState>
    <References xml:lang="en:us">
https://www.cve.org/CVERecord?id=CVE-2026-6529
https://nvd.nist.gov/vuln/detail/CVE-2026-6529
https://gitlab.com/wireshark/wireshark/-/work_items/21145
https://www.wireshark.org/security/wnpa-sec-2026-32.html
    </References>
</Vulnerability>