CVE-2020-20740

Public Exploit

Description

PDFResurrect before 0.20 lack of header validation checks causes heap-buffer-overflow in pdf_get_version().

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.36%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/enferex/pdfresurrect/issues/14 issue tracking exploit third party advisory
https://github.com/enferex/pdfresurrect/commit/1b422459f07353adce2878806d5247d9e91fb397 third party advisory patch
https://lists.debian.org/debian-lts-announce/2020/12/msg00002.html third party advisory mailing list
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZOIEVFM3SIMAEOFJKKMYH2TLZ7PXLSUD/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMEEEPBBGER5LPABBRVZLMCC6Z24RBXW/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-20740?
CVE-2020-20740 has been scored as a high severity vulnerability.
How to fix CVE-2020-20740?
To fix CVE-2020-20740, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-20740 being actively exploited in the wild?
It is possible that CVE-2020-20740 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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