<Vulnerability name="CVE-2026-56373">
    <DocumentDistribution xml:lang="en">Copyright © 2012 Red Hat, Inc. All rights reserved.</DocumentDistribution>
    <ThreatSeverity>Moderate</ThreatSeverity>
    <PublicDate>2026-07-10T13:57:58</PublicDate>
    <Bugzilla id="2499008" url="https://bugzilla.redhat.com/show_bug.cgi?id=2499008" xml:lang="en:us">
ImageMagick: ImageMagick: Use-after-free vulnerability in PDB decoder allows denial of service or limited data corruption.
    </Bugzilla>
    <CVSS3 status="draft">
        <CVSS3BaseScore>5.9</CVSS3BaseScore>
        <CVSS3ScoringVector>CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H</CVSS3ScoringVector>
    </CVSS3>
    <CWE>CWE-825</CWE>
    <Details xml:lang="en:us" source="Mitre">
ImageMagick before 7.1.2-15 contains a use-after-free vulnerability in the PDB decoder that uses a stale pointer when memory allocation fails. Attackers can trigger this vulnerability by processing malicious PDB files to cause crashes or write a single zero byte to freed memory.
    </Details>
    <Details xml:lang="en:us" source="Red Hat">
A flaw was found in ImageMagick. This use-after-free vulnerability (CWE-416) exists within the PDB (Program Database) decoder. A remote attacker could exploit this by tricking a user into processing a specially crafted malicious PDB file. This could lead to a denial of service (DoS) due to application crashes or potentially allow for a single zero-byte write to freed memory, resulting in limited data corruption.
    </Details>
    <PackageState cpe="cpe:/o:redhat:enterprise_linux:6">
        <ProductName>Red Hat Enterprise Linux 6</ProductName>
        <FixState>Out of support scope</FixState>
        <PackageName>ImageMagick</PackageName>
    </PackageState>
    <PackageState cpe="cpe:/o:redhat:enterprise_linux:7">
        <ProductName>Red Hat Enterprise Linux 7</ProductName>
        <FixState>Out of support scope</FixState>
        <PackageName>ImageMagick</PackageName>
    </PackageState>
    <References xml:lang="en:us">
https://www.cve.org/CVERecord?id=CVE-2026-56373
https://nvd.nist.gov/vuln/detail/CVE-2026-56373
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-3j4x-rwrx-xxj9
https://www.vulncheck.com/advisories/imagemagick-use-after-free-write-in-pdb-decoder
    </References>
</Vulnerability>