CVE-2021-31811

unknown

Published 2021-06-15 · Modified 2024-03-08

CVSS v3

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CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2

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VIR risk

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Description

In Apache PDFBox, a carefully crafted PDF file can trigger an OutOfMemory-Exception while loading the file. This issue affects Apache PDFBox version 2.0.23 and prior 2.0.x versions.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-31811

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-31811.html

OS impact

OS	Version	Status	Fixed in
sles		affected
debian	bookworm	fixed	`2.0.24-1`
debian	bullseye	affected
debian	forky	fixed	`2.0.24-1`
debian	sid	fixed	`2.0.24-1`
debian	trixie	fixed	`2.0.24-1`

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	org.apache.pdfbox:pdfbox	`>=2.0.0,<2.0.24`	`2.0.24`
Maven	org.apache.pdfbox:pdfbox-parent	`>=2.0.0,<2.0.24`	`2.0.24`

References

Verify integrity in audit chain (admin only). AS-IS.