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A flaw has been found in PoDoFo 1.1.0-dev. This issue affects the function PdfTokenizer::DetermineDataType of the file src/podofo/main/PdfTokenizer.cpp of the component PDF Dictionary Parser. Executing manipulation can lead to use after free. It is possible to launch the attack on the local host. The exploit has been published and may be used. This patch is called 22d16cb142f293bf956f66a4d399cdd65576d36c. A patch should be applied to remediate this issue.

In PoDoFo 1.1.0-dev ist eine Schwachstelle entdeckt worden. Betroffen davon ist die Funktion PdfTokenizer::DetermineDataType der Datei src/podofo/main/PdfTokenizer.cpp der Komponente PDF Dictionary Parser. Die Manipulation führt zu use after free. Der Angriff muss lokal passieren. Die Schwachstelle wurde öffentlich offengelegt und könnte ausgenutzt werden. Der Patch trägt den Namen 22d16cb142f293bf956f66a4d399cdd65576d36c. Es wird geraten, einen Patch zu installieren, um dieses Problem zu lösen.

PUBLISHED Reserved 2025-08-23 | Published 2025-08-24 | Updated 2025-08-25 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
MEDIUM: 5.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
4.3AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C

Problem types

Use After Free

Memory Corruption

Timeline

2025-08-23:Advisory disclosed
2025-08-23:VulDB entry created
2025-08-24:VulDB entry last update

Credits

xdcao (VulDB User) reporter

References

vuldb.com/?id.321227 (VDB-321227 | PoDoFo PDF Dictionary PdfTokenizer.cpp DetermineDataType use after free) vdb-entry technical-description

vuldb.com/?ctiid.321227 (VDB-321227 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.632364 (Submit #632364 | podofo podofoencrypt PoDoFo version 1.1.0-dev (commit 053cf47) compiled on Jul 30 2025 and the newest master version. Heap Use-After-Free) third-party-advisory

vuldb.com/?submit.632365 (Submit #632365 | podofo podofoencrypt PoDoFo version 1.1.0-dev (commit 053cf47) compiled on Jul 30 2025 and the newest master version. Heap Use-After-Free (Duplicate)) third-party-advisory

github.com/podofo/podofo/issues/275 issue-tracking

drive.google.com/...K9R441Gjyj8tiV_2ptoL16U/view?usp=sharing exploit

github.com/...ommit/22d16cb142f293bf956f66a4d399cdd65576d36c patch

cve.org (CVE-2025-9394)

nvd.nist.gov (CVE-2025-9394)

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