PT-2023-31949 · Ehttp · Ehttp

Halcy0Nic · Published 2023-12-30 · Updated 2024-09-09 · CVE-2023-52266

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ehttp version 1.0.6 before 17405b9

Description The issue is related to a use-after-free in the epoll socket.cpp read func. An attacker can trigger this by making many connections over a short time.

Recommendations For ehttp version 1.0.6 before 17405b9, consider updating to a version after 17405b9 to resolve the issue. As a temporary workaround, consider restricting the number of connections allowed over a short time to minimize the risk of exploitation.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2023-52266

Affected Products

Ehttp

References · 11

• 🔥 https://github.com/hongliuliao/ehttp/issues/38 · Exploit
• https://github.com/hongliuliao/ehttp/commit/17405b975948abc216f6a085d2d027ec1cfd5766 · Patch
• https://osv.dev/vulnerability/CVE-2023-52266 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52266 · Security Note
• https://twitter.com/Esparta6108713/status/1741508197578670137 · Twitter Post
• https://twitter.com/CVEnew/status/1741242105970786426 · Twitter Post
• https://t.me/cibsecurity/74048 · Telegram Post
• https://t.me/cvenotify/65828 · Telegram Post
• https://t.me/cvenotify/93893 · Telegram Post
• https://t.me/cvenotify/66829 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1741273067458826314 · Twitter Post