CVE-2023-24808

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-24808
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-24808.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-24808
Aliases
  • GHSA-cjc4-x96x-fvgf
Downstream
Published
2023-02-07T00:02:35Z
Modified
2025-10-22T18:35:49.496056Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Denial Of Service when opening a corrupt PDF file in pdfio
Details

PDFio is a C library for reading and writing PDF files. In versions prior to 1.1.0 a denial of service (DOS) vulnerability exists in the pdfio parser. Crafted pdf files can cause the program to run at 100% utilization and never terminate. The pdf which causes this crash found in testing is about 28kb in size and was discovered via fuzzing. Anyone who uses this library either as a standalone binary or as a library can be DOSed when attempting to parse this type of file. Web servers or other automated processes which rely on this code to turn pdf submissions into plaintext can be DOSed when an attacker uploads the pdf. Please see the linked GHSA for an example pdf. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Database specific
{
    "cwe_ids": [
        "CWE-835"
    ]
}
References

Affected packages

Git / github.com/michaelrsweet/pdfio

Affected ranges

Type
GIT
Repo
https://github.com/michaelrsweet/pdfio
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v1.*

v1.0.0
v1.0.1
v1.0b1
v1.0b2