9.8

CVE-2021-23158

Exploit
A flaw was found in htmldoc in v1.9.12. Double-free in function pspdf_export(),in ps-pdf.cxx may result in a write-what-where condition, allowing an attacker to execute arbitrary code and denial of service.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Htmldoc Project ≫ Htmldoc Version1.9.12
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.47% 0.636
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-415 Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

https://bugzilla.redhat.com/show_bug.cgi?id=1967018
Third Party Advisory
Issue Tracking
https://github.com/michaelrsweet/htmldoc/issues/414
Third Party Advisory
Exploit
Issue Tracking