// For flags

CVE-2022-34503

SUSE Security Advisory - SUSE-SU-2022:2670-1

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

QPDF v8.4.2 was discovered to contain a heap buffer overflow via the function QPDF::processXRefStream. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.

Se ha detectado que QPDF versión v8.4.2, contiene un desbordamiento del búfer de la pila por medio de la función QPDF::processXRefStream. Esta vulnerabilidad permite a atacantes causar una denegación de servicio (DoS) por medio de un archivo PDF diseñado

An update that fixes two vulnerabilities is now available. This update for qpdf fixes the following issues. Fixed a heap buffer overflow via the function QPDF:processXRefStream. Fixed heap-based buffer overflow in Pl_ASCII85Decoder::write.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-06-26 CVE Reserved
  • 2022-07-22 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • 2025-07-23 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
References (1)
URL Tag Source
URL Date SRC
https://github.com/qpdf/qpdf/issues/701 2024-08-03
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qpdf Project
Search vendor "Qpdf Project"
Qpdf
Search vendor "Qpdf Project" for product "Qpdf"
8.4.2
Search vendor "Qpdf Project" for product "Qpdf" and version "8.4.2"
-
Affected