Bug 2328732 (CVE-2024-11738, GHSA-qg5g-gv98-5ffh) - CVE-2024-11738 rustls: rustls network-reachable panic in `Acceptor::accept`
Summary: CVE-2024-11738 rustls: rustls network-reachable panic in `Acceptor::accept`
Keywords:
Status: NEW
Alias: CVE-2024-11738, GHSA-qg5g-gv98-5ffh
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2328856 2328857 2330162 2330163 2330164
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-11-25 18:01 UTC by OSIDB Bzimport
Modified: 2024-12-03 14:52 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description OSIDB Bzimport 2024-11-25 18:01:47 UTC
A bug introduced in rustls 0.23.13 leads to a panic if the received TLS ClientHello is fragmented.  Only servers that use `rustls::server::Acceptor::accept()` are affected.

Servers that use `tokio-rustls`'s `LazyConfigAcceptor` API are affected.

Servers that use `tokio-rustls`'s `TlsAcceptor` API are not affected.

Servers that use `rustls-ffi`'s `rustls_acceptor_accept` API are affected.


Note You need to log in before you can comment on or make changes to this bug.