Vulnerability Details : CVE-2022-34503
Potential exploit
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.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2022-34503
- cpe:2.3:a:qpdf_project:qpdf:8.4.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-34503
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-34503
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2022-34503
-
The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-34503
-
https://github.com/qpdf/qpdf/issues/701
heap-buffer-overflow in `QPDF::processXRefStream` found by ASAN · Issue #701 · qpdf/qpdf · GitHubExploit;Issue Tracking;Third Party Advisory
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