Vulnerability Details : CVE-2021-30471

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.
Published 2021-05-26 22:15:08
Updated 2022-12-21 15:01:20
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-30471

Probability of exploitation activity in the next 30 days: 0.05%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 18 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-30471

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
nvd@nist.gov
5.5
MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1.8
3.6
nvd@nist.gov

CWE ids for CVE-2021-30471

  • The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.
    Assigned by:
    • nvd@nist.gov (Primary)
    • patrick@puiterwijk.org (Secondary)

References for CVE-2021-30471

  • https://bugzilla.redhat.com/show_bug.cgi?id=1947441
    1947441 – (CVE-2021-30471) CVE-2021-30471 podofo: uncontrolled recursive call in PdfNamesTree::AddToDictionary function in src/podofo/doc/PdfNamesTree.cpp can lead to a stack overflow
    Exploit;Issue Tracking;Patch;Third Party Advisory

Products affected by CVE-2021-30471

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