CVE-2024-51502
MEDIUMloona-hpack < 0.4.3 - Denial of Service via HPACK Decoder Exception Handling
Title source: llmDescription
loona is an experimental, HTTP/1.1 and HTTP/2 implementation in Rust on top of io-uring. `loona-hpack` suffers from the same vulnerability as the original `hpack` as documented in issue #11. All users who try to decode untrusted input using the Decoder are vulnerable to this exploit. This issue has been addressed in release version 0.4.3. All users are advised to upgrade. There are no known workarounds for this vulnerability.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://github.com/bearcove/loona/security/advisories/GHSA-7vm6-qwh5-9x44
Issue Tracking x_refsource_misc
https://github.com/mlalic/hpack-rs/issues/11
Scores
CVSS v4
5.1
EPSS
0.0046
EPSS Percentile
36.2%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-755
Status
published
Products (2)
bearcove/loona
< 0.4.3
crates.io/loona-hpack
0 - 0.4.3crates.io
Published
Nov 04, 2024
Tracked Since
Feb 18, 2026