PT-2024-25821 · Unknown+1 · Nlohmann/Json+1

Seunghak Lee · Published 2024-06-04 · Updated 2024-07-11 · CVE-2024-34363

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 Envoy (affected versions not specified)

Description The issue arises from how Envoy invokes the nlohmann JSON library. If incomplete UTF-8 strings are serialized from downstream data, the library can throw an uncaught exception, causing Envoy to crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-248

Related Identifiers

BIT-ENVOY-2024-34363

CVE-2024-34363

GHSA-G979-PH9J-5GG4

Affected Products

Envoy

Nlohmann/Json

References · 8

• 🔥 https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4 · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/34xxx/CVE-2024-34363.json · Exploit
• https://osv.dev/vulnerability/BIT-envoy-2024-34363 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-34363 · Security Note
• https://osv.dev/vulnerability/CVE-2024-34363 · Vendor Advisory
• https://t.me/cvenotify/82867 · Telegram Post
• https://t.me/cvenotify/82007 · Telegram Post
• https://twitter.com/gcpweekly/status/1811437999726510450 · Twitter Post