CVE-2018-10195

lrzsz: Integer overflow in src/zm.c:zsdata() causes crash in sz and can leak information to receiver

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.0

Review impact separately from score.

Published · April 18, 2018

Updated · January 14, 2026

Description

lrzsz before version 0.12.21~rc can leak information to the receiving side due to an incorrect length check in the function zsdata that causes a size_t to wrap around.

Statement

This issue did not affect the versions of lrzsz as shipped with Red Hat Enterprise Linux 5, 6, and 7. A patch was already applied for this vulnerability.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 4.4
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

CWE-190 · Integer Overflow or Wraparound