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  <DocumentTitle xml:lang="en">CVE-2026-1837</DocumentTitle>
  <DocumentType>SUSE CVE</DocumentType>
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    <ContactDetails>security@suse.de</ContactDetails>
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    <Status>Interim</Status>
    <Version>1</Version>
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        <Number>1</Number>
        <Date>2026-03-05T00:19:25Z</Date>
        <Description>current</Description>
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      <Date>2020-12-27T01:00:00Z</Date>
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    <Note Title="CVE" Type="Summary" Ordinal="1" xml:lang="en">CVE-2026-1837</Note>
    <Note Title="Mitre CVE Description" Type="Description" Ordinal="2" xml:lang="en">A specially-crafted file can cause libjxl's decoder to write pixel data to uninitialized unallocated memory. Soon after that data from another uninitialized unallocated region is copied to pixel data.

This can be done by requesting color transformation of grayscale images to another grayscale color space. Buffers allocated for 1-float-per-pixel are used as if they are allocated for 3-float-per-pixel. That happens only if LCMS2 is used as CMS engine. There is another CMS engine available (selected by build flags).</Note>
    <Note Title="Terms of Use" Type="Legal Disclaimer" Ordinal="4" xml:lang="en">The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).</Note>
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      <URL>https://lists.suse.com/pipermail/sle-security-updates/2026-February/024399.html</URL>
      <Description>E-Mail link for SUSE-SU-2026:0648-1</Description>
    </Reference>
    <Reference Type="Self">
      <URL>https://www.suse.com/support/security/rating/</URL>
      <Description>SUSE Security Ratings</Description>
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    <CVE>CVE-2026-1837</CVE>
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