Medium severity · published Nov 14, 2022
CVE-2022-0137
A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the buffer boundaries
5.5
CVSS
0.6%
EPSS
No
On KEV
Description
A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the buffer boundaries.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HT
Htmldoc · Htmldoc Project
before 1.9.15 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-0137
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-0137
Patch
https://github.com/michaelrsweet/htmldoc/commit/71fe87878c9cbc3db429f5e5c70f28e4b3d96e3b
Exploit
https://github.com/michaelrsweet/htmldoc/issues/461
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