<Vulnerability name="CVE-2026-103641">
    <DocumentDistribution xml:lang="en">Copyright © 2012 Red Hat, Inc. All rights reserved.</DocumentDistribution>
    <ThreatSeverity>Moderate</ThreatSeverity>
    <PublicDate>2026-10-01T00:00:00</PublicDate>
    <Bugzilla id="2544420" url="https://bugzilla.redhat.com/show_bug.cgi?id=2544420" xml:lang="en:us">
gegl: gegl04: gegl: out-of-bounds read in the Radiance HDR uncompressed scanline decoder
    </Bugzilla>
    <CVSS3 status="draft">
        <CVSS3BaseScore>5.5</CVSS3BaseScore>
        <CVSS3ScoringVector>CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H</CVSS3ScoringVector>
    </CVSS3>
    <CWE>CWE-125</CWE>
    <Details xml:lang="en:us" source="Mitre">
A flaw was found in GEGL. The Radiance HDR loader reads past the end of a memory-mapped image when an uncompressed scanline is shorter than the width declared in the file header. Opening a crafted HDR file crashes the application that uses the loader.
    </Details>
    <Details xml:lang="en:us" source="Red Hat">
A flaw was found in GEGL. The Radiance HDR loader reads past the end of a memory-mapped image when an uncompressed scanline is shorter than the width declared in the file header. Opening a crafted HDR file crashes the application that uses the loader.
    </Details>
    <Statement xml:lang="en:us">
This vulnerability is rated as having Moderate impact by Red Hat because successful exploitation requires local user interaction to open a specially crafted graphic file and primarily results in application termination. In standard Red Hat Enterprise Linux environments, GEGL serves as a non-daemon graphics processing library invoked by client-side applications rather than exposed network services. Because the out-of-bounds read condition triggers a segmentation fault without allowing arbitrary code execution or unauthorized data modification, the blast radius is restricted to the invoking process.
    </Statement>
    <Acknowledgement xml:lang="en:us">
Red Hat would like to thank Glops Elemiu for reporting this issue.
    </Acknowledgement>
    <Mitigation xml:lang="en:us">
Do not open untrusted Radiance HDR files (.hdr, .pic) in applications that load them through GEGL.
    </Mitigation>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:10">
        <ProductName>Red Hat Enterprise Linux 10</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>gegl04</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:rhel_els:6">
        <ProductName>Red Hat Enterprise Linux 6</ProductName>
        <FixState>Out of support scope</FixState>
        <PackageName>gegl</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:rhel_els:7">
        <ProductName>Red Hat Enterprise Linux 7</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>gegl</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:8">
        <ProductName>Red Hat Enterprise Linux 8</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>gegl</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:8">
        <ProductName>Red Hat Enterprise Linux 8</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>gegl04</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/a:redhat:enterprise_linux:9">
        <ProductName>Red Hat Enterprise Linux 9</ProductName>
        <FixState>Fix deferred</FixState>
        <PackageName>gegl04</PackageName>
    </PackageState>
    <References xml:lang="en:us">
https://www.cve.org/CVERecord?id=CVE-2026-103641
https://nvd.nist.gov/vuln/detail/CVE-2026-103641
    </References>
</Vulnerability>