CVE-2026-59935Medium· 6.5▾ SunlitA flaw was found in pypdf, a pure-python PDF library. A remote attacker can craft a malicious PDF file containing an unterminated inline image within the page content stream. When this crafted PDF is parsed, it can lead to an infinite loop…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 1.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.4%
0.4% → 0.6%
Last analysed / modified upstream
— → 6.5
high → medium
A flaw was found in pypdf, a pure-python PDF library. A remote attacker can craft a malicious PDF file containing an unterminated inline image within the page content stream. When this crafted PDF is parsed, it can lead to an infinite loop, resulting in a denial of service (DoS) due to resource exhaustion.
pypdf: pypdf: Denial of Service via crafted PDF with unterminated inline image — rated Moderate by Red Hat. Released 2026-07-08, updated 2026-10-15.
Affected:
No fix planned:
Fix deferred
Workarounds / mitigations:
Affected packages:
pypdf < 6.14.2Patched in:
pypdf 6.14.2Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-59936Medium· 6.5pypdf: pypdf: Denial of Service via crafted PDF inline image (CVE-2026-59936)
CVE-2026-33699Medium· 6.5pypdf: pypdf: Denial of Service via crafted PDF in non-strict mode (CVE-2026-33699)
CVE-2026-59938Medium· 5.3pypdf: pypdf: Possible large memory usage for wrong image dimensions (CVE-2026-59938)
CVE-2026-59937Medium· 6.5pypdf: pypdf: Denial of Service via crafted PDF with malformed cross-reference streams (CVE-2026-59937)
CVE-2026-42561High· 7.5python-multipart: python-multipart: Denial of Service via excessive multipart part headers (CVE-2026-42561)
CVE-2026-19484High· 7.5fastify/busboy: fastify/busboy: Denial of Service via oversized multipart boundary (CVE-2026-19484)