SUSE · Security update for python-pypdf
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 2.3 Low : upgrade SUSE pypdf to 6.21.1 when convenient.
Data as of 31 Oct 2026, 20:20 UTC
Thin evidence
One scorer or none| CNA (GitHub_M) | CVSS 4.0 | 2.3 |
|---|
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 31% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 6.21.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 21 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.
What to do
Upgrade pypdf to 6.21.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| py-pdfpypdf | Affected
| Fixed in
|
PyPIpypdfpkg:pypi/pypdfOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Apply the security update for python-pypdf that addresses these issues. Since a security update is available, users should upgrade to the fixed version to prevent exploitation of these vulnerabilities. No additional mitigation steps are specified.
Description
Multiple vulnerabilities in python-pypdf can lead to excessive memory consumption, infinite loops, and unintended image parser invocation when processing crafted PDF files. These issues include improper handling of image data with the /DCTDecode filter, large or complex PDF structures causing high resource usage, and cyclic PDF outline hierarchies causing infinite loops.
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_22188-1.json (opens in a new tab)
- bugzilla.suse.com/1286632 (opens in a new tab)
- bugzilla.suse.com/1286633 (opens in a new tab)
- bugzilla.suse.com/1286634 (opens in a new tab)
- bugzilla.suse.com/1286635 (opens in a new tab)
- bugzilla.suse.com/1286636 (opens in a new tab)
- bugzilla.suse.com/1286637 (opens in a new tab)
- bugzilla.suse.com/1286638 (opens in a new tab)
- bugzilla.suse.com/1286639 (opens in a new tab)
- suse.com/security/cve/CVE-2026-113786/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-113789/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-113790/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-113791/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-113792/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-113793/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-113794/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-113795/ (opens in a new tab)