Bug 2447881 (CVE-2026-32775) - CVE-2026-32775 libexif: libexif: Buffer overwrite via integer underflow in MakerNotes decoding
Summary: CVE-2026-32775 libexif: libexif: Buffer overwrite via integer underflow in Ma...
Keywords:
Status: NEW
Alias: CVE-2026-32775
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
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URL:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-16 07:02 UTC by OSIDB Bzimport
Modified: 2026-03-16 13:57 UTC (History)
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Description OSIDB Bzimport 2026-03-16 07:02:20 UTC 
libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.
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