PT-2024-2636 · Unknown · H2 Library

Published 2024-04-03 · Updated 2024-04-03

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions h2 library (affected versions not specified)

Description The issue is related to unbounded resource allocation in the h2 library of the Rust programming language in a Tokio environment. Exploitation of this issue could allow a remote attacker to cause a denial of service.

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

Resource Exhaustion

Allocation of Resources Without Limits

Weakness Enumeration

CWE-400

CWE-770

Related Identifiers

BDU:2024-02703

Affected Products

H2 Library

References · 6

• https://bdu.fstec.ru/vul/2024-02703 · Security Note
• https://github.com/hyperium/h2 · Note
• https://crates.io/crates/h2 · Note
• https://kb.cert.org/vuls/id/421644 · Note
• https://docs.rs/h2/latest/h2 · Note
• https://seanmonstar.com/blog/hyper-http2-continuation-flood · Note