aiagents4pharma (>=1.45.0 <=1.48.1), aiagents4pharma-ansh (=0.0.0) +20 more potentially affected by CVE-2026-41313 via pypdf (>=6.0.0 <=6.10.1)

pypdf PYPI version =6.0.0, =1.45.0, =1759155233.0.0, =0.3.0, =4.7.6, =1.0.0, =0.6.27, =0.0.24, =0.0.25 and more Source cves: CVE-2026-41313 Source advisory: SNYK:PYTHON-PYPDF-16097903...

a-data-processing (=0.0.1), ab-data-processing (=0.0.1) +599 more potentially affected by CVE-2026-41313 via pypdf (>=3.10.0 <=6.10.1)

pypdf PYPI version =3.10.0, =0.1.1, =0.8.1, =0.9.1, =0.2.0, =0.0.2, =0.0.1, =0.0.1, =0.2.0, =0.1.4, =0.1.0a0.dev0, =1.1.3 and more Source cves: CVE-2026-41313 Source advisory: OSV:GHSA-4PXV-J86V-MHCW...

Excessive Iteration

Overview pypdf is an A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files Affected versions of this package are vulnerable to Excessive Iteration in the incremental mode for PDF processing. An attacker can cause excessive resource consumption and...

pypdf: Possible long runtimes for wrong size values in incremental mode

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires loading a PDF with a large trailer /Size value in incremental mode. Patches This has been fixed in pypdf==6.10.2. Workarounds If you cannot upgrade yet, consider applying the changes from PR...

aiagents4pharma (>=1.45.0 <=1.48.1), aiagents4pharma-ansh (=0.0.0) +20 more potentially affected by CVE-2026-41312 via pypdf (>=6.0.0 <=6.10.1)

pypdf PYPI version =6.0.0, =1.45.0, =1759155233.0.0, =0.3.0, =4.7.6, =1.0.0, =0.6.27, =0.0.24, =0.0.25 and more Source cves: CVE-2026-41312 Source advisory: SNYK:PYTHON-PYPDF-16097901...

a-data-processing (=0.0.1), ab-data-processing (=0.0.1) +599 more potentially affected by CVE-2026-41312 via pypdf (>=3.10.0 <=6.10.1)

pypdf PYPI version =3.10.0, =0.1.1, =0.8.1, =0.9.1, =0.2.0, =0.0.2, =0.0.1, =0.0.1, =0.2.0, =0.1.4, =0.1.0a0.dev0, =1.1.3 and more Source cves: CVE-2026-41312 Source advisory: OSV:GHSA-7GW9-CF7V-778F...

GHSA-7GW9-CF7V-778F pypdf: Manipulated FlateDecode predictor parameters can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires accessing a stream compressed using /FlateDecode with a /Predictor unequal 1 and large predictor parameters. Patches This has been fixed in pypdf==6.10.2. Workarounds If you cannot...

pypdf: Manipulated FlateDecode predictor parameters can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires accessing a stream compressed using /FlateDecode with a /Predictor unequal 1 and large predictor parameters. Patches This has been fixed in pypdf==6.10.2. Workarounds If you cannot...

PT-2026-34566

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.10.2 Description A flaw in the pure-python PDF library allows an attacker to craft a PDF that causes long runtimes. This occurs when loading a PDF in incremental mode that contains a large /Size value in the trailer...

PT-2026-34565

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.10.2 Description A flaw in the pure-python PDF library allows an attacker to craft a PDF that leads to RAM exhaustion. This occurs when accessing a stream compressed using '/FlateDecode' with a /Predictor unequal to 1...

PT-2026-34567

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.10.2 Description A flaw in the pure-python PDF library allows an attacker to craft a PDF that leads to RAM exhaustion. This occurs when accessing an image using the '/FlateDecode' filter with large size values...

aiagents4pharma (>=1.45.0 <=1.48.1), aiagents4pharma-ansh (=0.0.0) +19 more potentially affected by CVE-2026-41168 via pypdf (>=6.0.0 <=6.10.0)

pypdf PYPI version =6.0.0, =1.45.0, =1759155233.0.0, =0.3.0, =4.7.6, =1.0.0, =0.6.27, =0.0.1, =0.0.3 and more Source cves: CVE-2026-41168 Source advisory: SNYK:PYTHON-PYPDF-16081092...

Improper Validation of Specified Quantity in Input

Overview pypdf is an A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input through the PdfReader object stream and xref stream parsers in pypdf/reader.py...

a-data-processing (=0.0.1), ab-data-processing (=0.0.1) +599 more potentially affected by CVE-2026-41168 via pypdf (>=3.10.0 <=6.10.0)

pypdf PYPI version =3.10.0, =0.1.1, =0.8.1, =0.9.1, =0.2.0, =0.0.2, =0.0.1, =0.0.1, =0.2.0, =0.1.4, =0.1.0a0.dev0, =1.1.3 and more Source cves: CVE-2026-41168 Source advisory: OSV:GHSA-JJ6C-8H6C-HPPX...

GHSA-JJ6C-8H6C-HPPX pypdf has long runtimes for wrong size values in cross-reference and object streams

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with wrong large /Size values or object streams with wrong large /N values. Patches This has been fixed in pypdf==6.10.1. Workarounds If you cannot upgrade yet,...

PT-2026-34562

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.10.1 Description A flaw in the pure-python PDF library allows an attacker to craft a PDF that results in long runtimes. This is achieved by using cross-reference streams with incorrect large /Size values or object...

aiagents4pharma (>=1.45.0 <=1.48.1), aiagents4pharma-ansh (=0.0.0) +17 more potentially affected by CVE-2026-40260 via pypdf (=6.0.0)

pypdf PYPI version =6.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on pypdf and may be impacted: - aiagents4pharma =1.45.0, =1759155233.0.0, =0.3.0, =4.7.6, =1.0.0, =0.6.27, =0.0.1, =2025.7.0, =0.1.0, =0.4.1 and more Source cves: CVE-2026-40260...

XML Entity Expansion

Overview pypdf is an A pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files Affected versions of this package are vulnerable to XML Entity Expansion when parsing XMP metadata. An attacker can cause excessive memory consumption with excessive DOCTYPE entity...

a-data-processing (=0.0.1), ab-data-processing (=0.0.1) +598 more potentially affected by CVE-2026-40260 via pypdf (>=3.10.0 <=6.0.0)

pypdf PYPI version =3.10.0, =0.1.1, =0.8.1, =0.9.1, =0.2.0, =0.0.2, =0.0.1, =0.0.1, =0.2.0, =0.1.4, =0.1.0a0.dev0, =1.1.3 and more Source cves: CVE-2026-40260 Source advisory: OSV:GHSA-3CRG-W4F6-42MX...

GHSA-3CRG-W4F6-42MX pypdf: Manipulated XMP metadata entity declarations can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the XMP metadata. Patches This has been fixed in pypdf==6.10.0. Workarounds If you cannot upgrade yet, consider applying the changes from PR 3724...