Inefficient Regular Expression Complexity Affecting rust-debugger-common package, versions <0:1.97.0-1.1.hum1


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.29% (21st percentile)

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  • Snyk IDSNYK-RHEL10-RUSTDEBUGGERCOMMON-17987438
  • published16 Jul 2026
  • disclosed14 Jul 2026

Introduced: 14 Jul 2026

NewCVE-2026-48801  (opens in a new tab)
CWE-1333  (opens in a new tab)

How to fix?

Upgrade RHEL:10 rust-debugger-common to version 0:1.97.0-1.1.hum1 or higher.
This issue was patched in RHSA-2026:38187.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rust-debugger-common package and not the rust-debugger-common package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

linkify-it is a links recognition library with full Unicode support. Prior to 5.0.1, LinkifyIt.prototype.match, the package's primary public API, has O(N²) algorithmic complexity for inputs containing many fuzzy links or emails because the JavaScript-level scan loop re-slices input and re-runs unanchored regex searches on progressively shorter tails. Any service that synchronously renders untrusted Markdown with linkify:true on a request hot path can inherit a worker-process denial of service triggerable by a tens-of-KB request body. This issue is fixed in version 5.0.1.

CVSS Base Scores

version 3.1