Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-54530

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires extracting the text in layout mode. This vulnerability is fixed in 6.13.0.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2fd98d86224ecabaeb8981b305b4ab9e02973295b75c8f7492f6b3cc647ca7ab
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"pypdf","vendor":"py-pdf","versions":[{"status":"affected","version":"< 6.13.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:a0c734b938c822ccf4b6d23480391096a14bc76590ebd1f6d7894f12909e7501 · sha256:bf41a6f2727e170b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:a0c734b938c822ccf4b6d23480391096a14bc76590ebd1f6d7894f12909e7501 · sha256:bf41a6f2727e170b… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-835","description":"CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:a0c734b938c822ccf4b6d23480391096a14bc76590ebd1f6d7894f12909e7501 · sha256:bf41a6f2727e170b… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/py-pdf/pypdf/pull/3830","tags":["x_refsource_MISC"],"url":"https://github.com/py-pdf/pypdf/pull/3830"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a0c734b938c822ccf4b6d23480391096a14bc76590ebd1f6d7894f12909e7501 · sha256:bf41a6f2727e170b… · /containers/cna/references/1
{"name":"https://github.com/py-pdf/pypdf/releases/tag/6.13.0","tags":["x_refsource_MISC"],"url":"https://github.com/py-pdf/pypdf/releases/tag/6.13.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a0c734b938c822ccf4b6d23480391096a14bc76590ebd1f6d7894f12909e7501 · sha256:bf41a6f2727e170b… · /containers/cna/references/2
{"name":"https://github.com/py-pdf/pypdf/security/advisories/GHSA-52x6-gq3r-vpf4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/py-pdf/pypdf/security/advisories/GHSA-52x6-gq3r-vpf4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:a0c734b938c822ccf4b6d23480391096a14bc76590ebd1f6d7894f12909e7501 · sha256:bf41a6f2727e170b… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer