Medium severity · published May 9, 2025
CVE-2025-4432
Ring: some aes functions may panic when overflow checking is enabled in ring
5.3
CVSS
1%
EPSS
No
On KEV
Description
A flaw was found in Rust's Ring package. A panic may be triggered when overflow checking is enabled. In the QUIC protocol, this flaw allows an attacker to induce this panic by sending a specially crafted packet. It will likely occur unintentionally in 1 out of every 2**32 packets sent or received.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RH
Red Hat Enterprise Linux 10 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 6 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 7 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 8 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Enterprise Linux 9 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat OpenShift Container Platform 4 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Satellite 6 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Trusted Artifact Signer · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Trusted Profile Analyzer · Red Hat
All versions, or not specified · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4432
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4432
access.redhat.com
https://access.redhat.com/security/cve/CVE-2025-4432
bugzilla.redhat.com
https://bugzilla.redhat.com/show_bug.cgi?id=2350655
github.com
https://github.com/advisories/GHSA-4p46-pwfr-66x6
github.com
https://github.com/briansmith/ring
github.com
https://github.com/briansmith/ring/blob/main/RELEASES.md#version-01712-2025-03-05
github.com
https://github.com/briansmith/ring/commit/ec2d3cf1d91f148c84e4806b4f0b3c98f6df3b38
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