CVE-2025-53817 — NULL Pointer Dereference in 7-zip

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 71.82%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Ipavlov 7-zip7-zip P7zip7-zip+2 more
Timeline
PublishedJul 17

Description

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.

CVSS 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

Affected Packages5 packages

▶NVD7-zip/7-zip< 25.00
▶debiandebian/7zip< 7zip 25.00+dfsg-1 (forky)
▶debiandebian/p7zip< 7zip 25.00+dfsg-1 (forky)
▶CVEListV5ipavlov/7-zip< 25.0.0
▶Debian7-zip/p7zip< 16.02+transitional.1

🔴Vulnerability Details

1
OSV
CVE-2025-53817: 7-Zip is a file archiver with a high compression ratio↗2025-07-17
▶

📋Vendor Advisories

1
Debian
CVE-2025-53817: 7zip - 7-Zip is a file archiver with a high compression ratio. 7-Zip supports extractin...↗2025
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-11002 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2025-53817 — NULL Pointer Dereference in 7-zip | cvebase