PT-2025-29941 · Igor Pavlov+4 · 7-Zip+4

Jarlob + 1 · CVE-2025-53817 · Published 2025-04-24 · Updated 2026-06-30

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions 7-Zip versions prior to 25.0.0

Description 7-Zip is a file archiver that supports extracting from Compound Documents. A null pointer dereference in the Compound handler may lead to denial of service.

Recommendations Update to version 25.0.0 or later.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2025-08798

CVE-2025-53817

OPENSUSE-SU-2025:15523-1

OPENSUSE-SU-2026:20273-1

SUSE-SU-2025:3791-1

SUSE-SU-2026:20592-1

Affected Products

7-Zip

Astra Linux

Debian

Red Os

Suse

References · 38

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53817.json · Exploit
• 🔥 https://openwall.com/lists/oss-security/2025/07/18/2 · Exploit
• 🔥 https://securitylab.github.com/advisories/GHSL-2025-059_7-Zip · Exploit
• https://osv.dev/vulnerability/CVE-2025-53817 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-53817 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-53817 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-53817 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-53817 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-53817 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2025:3791-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-53817 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:20592-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20273-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-08798 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2025:15523-1 · Vendor Advisory