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CVE-2026-59938 pypdf: Possible large memory usage for wrong image dimensions

🗓️ 08 Jul 2026 17:24:29Reported by GitHub_MType 
cvelist
 cvelist🔗 www.cve.org👁 47 Views

CVE-2026-59938: pypdf may allocate memory due to oversized image dimensions; fixed in 6.14.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-59938
8 Jul 202617:24
–attackerkb
Circl		CVE-2026-59938
8 Jul 202619:45
–circl
CVE		CVE-2026-59938
8 Jul 202617:24
–cve
Debian CVE		CVE-2026-59938
8 Jul 202617:24
–debiancve
EUVD		EUVD-2026-42343
23 Jul 202615:06
–euvd
Github Security Blog		pypdf: Possible large memory usage for wrong image dimensions
23 Jul 202615:06
–github
NVD		CVE-2026-59938
8 Jul 202618:16
–nvd
OSV		CLEANSTART-2026-EH47852 Security fixes for CVE-2026-34180, CVE-2026-48155, CVE-2026-48156, CVE-2026-48522, CVE-2026-48523, CVE-2026-48524, CVE-2026-48525, CVE-2026-48526, CVE-2026-48710, CVE-2026-48735, CVE-2026-48817, CVE-2026-48818, CVE-2026-49460, CVE-2026-49461, CVE-2026-53537, CVE-2026-53538, CVE-2026-53539, CVE-2026-53540, CVE-2026-54282, CVE-2026-54283, CVE-2026-54530, CVE-2026-54531, CVE-2026-54651, CVE-2026-57204, CVE-2026-59935, CVE-2026-59936, CVE-2026-59937, CVE-2026-59938, ghsa-537c-gmf6-5ccf, ghsa-jm82-fx9c-mx94 applied in versions: 1.85.1-r0, 1.89.5-r0, 1.90.2-r0
21 Jul 202607:54
–osv
OSV		CLEANSTART-2026-GN02455 Security fixes for CVE-2026-34180, CVE-2026-48155, CVE-2026-48156, CVE-2026-48522, CVE-2026-48523, CVE-2026-48524, CVE-2026-48525, CVE-2026-48526, CVE-2026-48710, CVE-2026-48735, CVE-2026-48817, CVE-2026-48818, CVE-2026-49460, CVE-2026-49461, CVE-2026-53537, CVE-2026-53538, CVE-2026-53539, CVE-2026-53540, CVE-2026-54282, CVE-2026-54283, CVE-2026-54530, CVE-2026-54531, CVE-2026-54651, CVE-2026-57204, CVE-2026-59935, CVE-2026-59936, CVE-2026-59937, CVE-2026-59938, ghsa-537c-gmf6-5ccf, ghsa-jm82-fx9c-mx94 applied in versions: 1.85.1-r0, 1.88.5-r0, 1.90.2-r0
21 Jul 202607:54
–osv
OSV		CVE-2026-59938 pypdf: Possible large memory usage for wrong image dimensions
8 Jul 202617:24
–osv
Rows per page
[
  {
    "vendor": "py-pdf",
    "product": "pypdf",
    "versions": [
      {
        "version": "< 6.14.0",
        "status": "affected"
      }
    ]
  }
]

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08 Jul 2026 17:24Current
CVSS 46.9
EPSS0.00303
CWE-789
memory usageimage dimensionspypdfoversized images
47