PYSEC-2026-3612
pypdf: Possible infinite loop for not terminated inline images
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-59936
- Alias
- GHSA-5xf7-4p34-54qr
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
### Impact An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires parsing the content stream of a page with a not terminated inline image, as done when extracting the page text for example. ### Patches This has been fixed in [pypdf==6.14.1](https://github.com/py-pdf/pypdf/releases/tag/6.14.1). ### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3891](https://github.com/py-pdf/pypdf/pull/3891).
Paquets affectés
| Paquet | Versions |
|---|---|
| PyPI · pypdf | introduced 0, fixed 6.14.1 |
Références
- https://github.com/py-pdf/pypdf/security/advisories/GHSA-5xf7-4p34-54qr WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-59936 ADVISORY
- https://github.com/py-pdf/pypdf/pull/3891 WEB
- https://github.com/py-pdf/pypdf/commit/ec3b14596186c40caca7cf8ab9b2155203e01b5b WEB
- https://github.com/py-pdf/pypdf PACKAGE
- https://github.com/py-pdf/pypdf/releases/tag/6.14.1 WEB
- https://pypi.org/project/pypdf PACKAGE
- https://github.com/advisories/GHSA-5xf7-4p34-54qr ADVISORY
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — PyPA Advisory Database |