CVE Vulnerabilities

CVE-2021-30471

Uncontrolled Recursion

Published: May 26, 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
Ubuntu
MEDIUM
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A flaw was found in PoDoFo 0.9.7. An uncontrolled recursive call in PdfNamesTree::AddToDictionary function in src/podofo/doc/PdfNamesTree.cpp can lead to a stack overflow.

Weakness

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

Affected Software

NameVendorStart VersionEnd Version
PodofoPodofo_project0.9.7 (including)0.9.7 (including)
LibpodofoUbuntubionic*
LibpodofoUbuntuesm-apps/focal*
LibpodofoUbuntuesm-apps/jammy*
LibpodofoUbuntufocal*
LibpodofoUbuntugroovy*
LibpodofoUbuntuhirsute*
LibpodofoUbuntuimpish*
LibpodofoUbuntujammy*
LibpodofoUbuntukinetic*
LibpodofoUbuntulunar*
LibpodofoUbuntumantic*
LibpodofoUbuntutrusty*
LibpodofoUbuntutrusty/esm*
LibpodofoUbuntuupstream*
LibpodofoUbuntuxenial*

Potential Mitigations

References