CVE-2021-23158

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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

2.44% chance of exploitation in the next 30 days, 83th percentile

Published

2022-03-16

Updated

2024-08-03

Proof-of-concept exploits (1)

• michaelrsweet/htmldoc/issues/414

References

• CVE Record
• NVD entry

Related

• CVE-2021-20308
• CVE-2021-23165
• CVE-2021-23180
• CVE-2021-23191
• CVE-2021-23206
• CVE-2021-26259