Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2021-31812

Excessive Iteration

Published: Jun 12, 2021 | Modified: Nov 21, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
5.5 LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Ubuntu
LOW
Vulnerability-free packages from our partners
root.io logo minimus.io logo echo.ai logo
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-31812
CWEhttps://cwe.mitre.org/data/definitions/834.html

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

Weakness

The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.

Affected Software

NameVendorStart VersionEnd Version
PdfboxApache2.0.0 (including)2.0.23 (including)
Red Hat IntegrationRedHat*
Libpdfbox-javaUbuntubionic*
Libpdfbox-javaUbuntufocal*
Libpdfbox-javaUbuntugroovy*
Libpdfbox-javaUbuntuhirsute*
Libpdfbox-javaUbuntuimpish*
Libpdfbox-javaUbuntukinetic*
Libpdfbox-javaUbuntulunar*
Libpdfbox-javaUbuntumantic*
Libpdfbox-javaUbuntuoracular*
Libpdfbox-javaUbuntuplucky*
Libpdfbox-javaUbuntutrusty*
Libpdfbox-javaUbuntuxenial*
Libpdfbox2-javaUbuntubionic*
Libpdfbox2-javaUbuntufocal*
Libpdfbox2-javaUbuntugroovy*
Libpdfbox2-javaUbuntuhirsute*
Libpdfbox2-javaUbuntuimpish*
Libpdfbox2-javaUbuntukinetic*
Libpdfbox2-javaUbuntulunar*
Libpdfbox2-javaUbuntumantic*
Libpdfbox2-javaUbuntuoracular*
Libpdfbox2-javaUbuntuplucky*
Libpdfbox2-javaUbuntutrusty*
Libpdfbox2-javaUbuntuxenial*

References

Aqua Security is the largest pure-play cloud native security company, providing customers the freedom to innovate and run their businesses with minimal friction. The Aqua Cloud Native Security Platform provides prevention, detection, and response automation across the entire application lifecycle to secure the build, secure cloud infrastructure and secure running workloads wherever they are deployed.
Copyright © 2026 Aqua Security Software Ltd.   Privacy Policy | Terms of Use