CVE-2025-15570

LOW EPSS 10.2%
Published Feb 10, 20264mo ago · Modified Jun 17, 20261w ago
1.9 CVSS 4.0
Low
Find Similar
Published Feb 10, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS Details

Base Score
1.9
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
10.2% percentile
Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-416 Use After Free Memory Safety

Affected Products 1

VendorProductVersionRange
ckolivaslrzip* ≤0.651

References 7

  • github.com https://github.com/ckolivas/lrzip/
    Product
  • github.com https://github.com/ckolivas/lrzip/issues/262
    ExploitIssue Tracking
  • github.com https://github.com/user-attachments/files/21709004/PoC_UAF.zip
    Exploit
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2026/05/msg00011.html
  • vuldb.com https://vuldb.com/?ctiid.344926
    Permissions RequiredVDB Entry
  • vuldb.com https://vuldb.com/?id.344926
    Third Party AdvisoryVDB Entry
  • vuldb.com https://vuldb.com/?submit.752595
    ExploitThird Party AdvisoryVDB Entry

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.