OPENSUSE-SU-2026:21423-1: jline3&distro=openSUSE Leap 16.0 openSUSE

Published
Published 22-07-2026Last modified 24-07-2026

Vulnerability summary

OPENSUSE-SU-2026:21423-1 is a vulnerability in jline3&distro=openSUSE Leap 16.0 openSUSE with no CVSS score yet.

Priority
Insufficient evidence

No CVSS vector published; no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
Not scored
010
No CVSS score recorded
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2
CVE-2026-56740CVE-2026-56741

Timeline

  1. 22-07-2026
    PublishedVulnerability first disclosed.
  2. 24-07-2026
    Last modifiedVulnerability information updated.

Description

Security update for jline3 This update for jline3 fixes the following issues: - CVE-2026-56740: unauthenticated remote memory exhaustion via unbounded Telnet `NEW-ENVIRON` variables (bsc#1269021). - CVE-2026-56741: unauthenticated remote DoS via Unbounded Telnet NAWS Terminal Geometry (bsc#1270083). Changes for jline3: - Update to upstream version 3.30.15 + fix: guard regex matching against catastrophic backtracking (ReDoS) (#2018, backport of #2012): * Adds SafeRegex utility with TimeoutCharSequence to enforce wall-clock deadlines during regex matching * Fixes 8 locations across terminal, reader, and builtins where user-controlled input could trigger catastrophic backtracking * Addresses GHSA-r2xf-8xr9-62gw, GHSA-2v9w-34q6-wpqx, GHSA-ph9c-7hw9-vhhw, GHSA-5q95-hrpc-m3w3 + fix: backport security hardening (#1986, #1995): * Create persisted history file with owner-only permissions * Use exclusive create for extracted native library temp files + fix: warn on insecure permissions when history file created concurrently

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: not stated in public data.

Opensuse1 product
  • jline3&distro=openSUSE Leap 16.0< 3.30.15-160000.1.1

1 vendor · 1 product

References

4 links