High severity · published Jul 18, 2022
CVE-2022-34035
HTMLDoc v1.9.12 and below was discovered to contain a heap overflow via e_node htmldoc/htmldoc/html.cxx:588
7.5
CVSS
1.7%
EPSS
No
On KEV
Description
HTMLDoc v1.9.12 and below was discovered to contain a heap overflow via e_node htmldoc/htmldoc/html.cxx:588.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HT
Htmldoc · Htmldoc Project
through 1.9.12 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-34035
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-34035
Patch
https://github.com/michaelrsweet/htmldoc/commit/a0014be47d614220db111b360fb6170ef6f3937e
Patch
https://github.com/michaelrsweet/htmldoc/commit/ee778252faebb721afba5a081dd6ad7eaf20eef3
Exploit
https://github.com/michaelrsweet/htmldoc/issues/426
More from Htmldoc
9.8
CVE-2024-46478
HTMLDOC v1.9.18 contains a buffer overflow in parse_pre function,ps-pdf.cxx:5681
9.8
CVE-2024-45508
HTMLDOC before 1.9.19 has an out-of-bounds write in parse_paragraph in ps-pdf.cxx because of an attempt to strip leading whitespace from a whitespace-only node
9.8
CVE-2021-23165
A flaw was found in htmldoc before v1.9.12
9.8
CVE-2021-23158
A flaw was found in htmldoc in v1.9.12
9.8
CVE-2021-20308
Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181