CVE-2025-15571Disclosure(ckolivas / lrzip)

LOWCVSS 5.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A security vulnerability has been detected in ckolivas lrzip up to 0.651. This vulnerability affects the function ucompthread of the file stream.c. Such manipulation leads to null pointer dereference. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-404CWE-476

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • lrzip

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
lrzip

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-10: 2Technical Details · 2026-02-10: 202-10
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2025-15571 Local Null Pointer Dereference Exploit in ckolivas lrzip Up to 0.651 https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-15571

    Post summary

    The entry simply notes CVE‑2025‑15571 as a local null pointer dereference in lrzip up to version 0.651, without any PoC, exploit code, active exploitation, or patch details.

    0001039
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2025-15571 A security vulnerability has been detected in ckolivas lrzip up to 0.651. This vulnerability affects the function ucompthread of the file stream.c. Such manipulation … https://www.cve.org/CVERecord?id=CVE-2025-15571

    Post summary

    A new vulnerability, CVE‑2025‑15571, has been disclosed affecting ckolivas lrzip’s ucompthread function in stream.c. No PoC, exploit, or patch information is provided.

    00010300
    56.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appckolivaslrzip---

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