PT-2026-49729 · Pypi · Pypdf

Publicado 2026-06-16 · Atualizado 2026-06-16 · CVE-2026-49460

OSV

CVSS v4.0

5.1

Média

Vetor base

AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Impact

An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /FlateDecode filter with a PNG predictor.

Patches

This has been fixed in pypdf==6.12.2.

Workarounds

If you cannot upgrade yet, consider applying the changes from PR #3806.

Correção

Enumeração de Fraquezas

CWE-407

Identificadores relacionados

CVE-2026-49460

GHSA-5HGR-HG42-57JG

Produtos afetados

Pypdf

Referências · 5

• https://github.com/py-pdf/pypdf/pull/3806 · Nota
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-5hgr-hg42-57jg · Nota
• https://github.com/py-pdf/pypdf/releases/tag/6.12.2 · Nota
• https://github.com/py-pdf/pypdf · Nota
• https://osv.dev/vulnerability/GHSA-5hgr-hg42-57jg · Aviso do Fabricante