High severity7.5OSV Advisory· Published Jul 8, 2026· Updated Jul 9, 2026
CVE-2026-59935
CVE-2026-59935
Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.14.2, an attacker can craft a PDF with a page content stream containing a not terminated inline image that uses the ASCII85 or ASCIIHex filters, causing an infinite loop during parsing such as when extracting page text. This issue is fixed in version 6.14.2.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
pypdfPyPI | < 6.14.2 | 6.14.2 |
Affected products
8- osv-coords4 versionspkg:apk/chainguard/litellmpkg:apk/chainguard/open-webuipkg:apk/wolfi/open-webuipkg:rpm/opensuse/python-pypdf&distro=openSUSE%20Tumbleweed
< 1.93.0-r3+ 3 more
- (no CPE)range: < 1.93.0-r3
- (no CPE)range: < 0.11.0-r6
- (no CPE)range: < 0.11.0-r6
- (no CPE)range: < 6.14.2-1.1
Patches
Vulnerability mechanics
References
6- github.com/py-pdf/pypdf/commit/5a33a46416aa1ae6c025ff90a3cca57631fdafd2nvdPatchWEB
- github.com/py-pdf/pypdf/pull/3892nvdIssue TrackingPatchWEB
- github.com/py-pdf/pypdf/security/advisories/GHSA-g867-7843-wf8qnvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-g867-7843-wf8qghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-59935ghsaADVISORY
- github.com/py-pdf/pypdf/releases/tag/6.14.2nvdProductRelease NotesWEB
News mentions
0No linked articles in our index yet.