CVE-2025-53817CWE-476

GHSL-2025-059 - 7-Zip - Null pointer array write attempt in NArchive::NCom::CHandler::GetStream

Medium · published July 17, 2025

CVSS v4.0
5.5
EPSS
1%
Percentile
53.0
In the wild
Unconfirmed
What it is

7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue.

The record
Technical detail
CVSS v4.0
5.5 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.00709 · 53.0th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2025-07-17T18:12Z
EPSS history
Timeline
  • 17 JUL 18:12Z
    GHSL-2025-059 - 7-Zip - Null pointer array write attempt in NArchive::NCom::CHandler::GetStream
    cvelistv5