High severity · published Dec 30, 2023
CVE-2023-52266
ehttp 1.0.6 before 17405b9 has an epoll_socket.cpp read_func use-after-free
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
ehttp 1.0.6 before 17405b9 has an epoll_socket.cpp read_func use-after-free. An attacker can make many connections over a short time to trigger this.
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)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EH
Ehttp · Hongliuliao
1.0.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-52266
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-52266
Patch
https://github.com/hongliuliao/ehttp/commit/17405b975948abc216f6a085d2d027ec1cfd5766
Exploit
https://github.com/hongliuliao/ehttp/issues/38
More from Ehttp
7.5
CVE-2023-52267
ehttp 1.0.6 before 17405b9 has a simple_log.cpp _log out-of-bounds-read during error logging for long strings