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CVE-2022-34503

Date: July 22, 2022

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.

Language: C++

Severity Score

Related Resources (4)

https://github.com/qpdf/qpdf/issues/701
https://nvd.nist.gov/vuln/detail/CVE-2022-34503
https://security-tracker.debian.org/tracker/CVE-2022-34503
https://www.mend.io/vulnerability-database/CVE-2022-34503

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Missing Release of Resource after Effective Lifetime

CWE-772

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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