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CVE-2020-23878

pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.

9.8 Critical

CVE-2020-23878 is a critical vulnerability (CVSS 9.8) in Flowpaper Pdf2json, published November 10, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.76%, the 78th percentile. No source names a fixed version.

What does this mean?
Severity
9.8 CriticalCVSS 3.1, NVD
Exploit chance
1.76%EPSS, 78th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.76%Up 1.1 points since Nov 11, 2021
90%50%10%1%

Affected products

What each source reports

NVD Score used9.8

pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.

Record
CVE-2020-23878
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-787
Updated
2026-11-02
CVE ListNo score

pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.

Record
CVE-2020-23878
Updated
2026-11-02
EUVDEUVD-2020-16615No score

pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.

Record
EUVD-2020-16615
Updated
2026-11-03
GitHub AdvisoriesGHSA-gvr7-v3p4-qrmgNo score

pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.

pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.

Record
GHSA-gvr7-v3p4-qrmg
Weakness
CWE-787
Updated
2026-11-02
OSV9.8

pdf2json v0.71 was discovered to contain a stack buffer overflow in the component XRef::fetch.

Record
CVE-2020-23878
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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