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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ipavlov | 7-Zip | < 25.0.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | 7zip | 25.00+dfsg-1 | — |
| Debian 13 | 7zip | 25.00+dfsg-1 | — |
| Debian 13 | p7zip | 16.02+transitional.1 | — |
| Debian 12 | 7zip | 22.01+really25.01+dfsg-0+deb12u1 | — |
| Debian 12 | p7zip | 16.02+really25.01+dfsg-0+deb12u1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | 7zip | No fix yet | — |
| Ubuntu Pro 22.04 LTS | 7zip | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | p7zip | 16.02-150200.14.15.1 | SUSE-SU-2025:3791-1 |
| SLES 15 SP6 | p7zip | 16.02-150200.14.15.1 | SUSE-SU-2025:3791-1 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | 7zip | 25.01-160000.1.1 | SUSE-SU-2026:20592-1 |
| SLES 16.0 | 7zip | 25.01-160000.1.1 | SUSE-SU-2026:20592-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | 7zip | 25.01-1.1 | openSUSE-SU-2025:15523-1 |
| openSUSE Leap 16.0 | 7zip | 25.01-160000.1.1 | openSUSE-SU-2026:20273-1 |
| openSUSE Leap 15.6 | p7zip | 16.02-150200.14.15.1 | SUSE-SU-2025:3791-1 |
Advisories 7
- ICSA-26-181-01 Mitsubishi Electric MELSOFT Update Manager SW1DND-UDM-M CISA ICS & IT advisories · Jun 30, 2026
- 7PAA023732 System 800xA affected by 3rd party component vulnerabilities ABB PSIRT · May 22, 2026
- WID-SEC-2025-1590 7-Zip: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · May 11, 2026
- openSUSE-SU-2026:20273-1 Security update for 7zip SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2025:15523-1 7zip-25.01-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:20592-1 Security update for 7zip SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:3791-1 Security update for p7zip SUSE / openSUSE Security Updates · Feb 4, 2026