5.3

CVE-2025-4432: atuin

CVSS: 5.3v3.1MediumDeferred
AliasesUBUNTU-CVE-2025-4432DEBIAN-CVE-2025-4432CGA-22vh-w72x-2pxw
Published 09-05-2025Last modified 30-06-2026

Vulnerability summary

CVE-2025-4432 is a medium (CVSS 5.3) vulnerability in atuin. EPSS estimates a 1.03% chance of exploitation in the next 30 days, higher than 63.1% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
1.03%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 19

Timeline

  1. 09-05-2025
    PublishedVulnerability first disclosed.
  2. 30-06-2026
    Last modifiedVulnerability information updated.

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 metrics

7 scores · 7 sources · 1 version

EPSS trend

Probability

1.03%

Chance of exploitation in the next 30 days

Percentile

63%

Versus all other CVEs

30-day change

+0.04 pp

From 0.99% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.03%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard62 products
  • atuin< 18.4.0-r1
  • buck2< 20251101-r0
  • cargo-audit< 0.21.2-r1 | < 0.21.2-r4
  • chaos-tproxyAll versions (No fix recorded)
  • deno< 2.2.3-r1
Wolfi56 products
  • atuin< 18.4.0-r1
  • buck2< 20251101-r0
  • cargo-audit< 0.21.2-r1 | < 0.21.2-r4
  • deno< 2.2.3-r1
  • kdash< 0.6.2-r1 | < 0.6.2-r4
Crates.Io1 product
  • ring< 0.17.12 | < 0.17.13 | ≥ 0.0.0-0, < 0.17.12
Debian1 product
  • rust-ringAll versions (No fix recorded) | < 0.17.14-1
Github.com/briansmith1 product
  • ringAll versions (No fix recorded)
Ubuntu1 product
  • rust-ringAll versions (No fix recorded)

6 vendors · 122 products

References

13 links
Show all 13 references