CVE-2026-48095 · cross-distro fix matrix

CVE-2026-48095: 7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer (GetCuS

Affects 4 Linux releases across 5 (distro × package) combinations. First disclosed: 2026-06-05.

CVSS v3:HIGH · 8.8(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-48095 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

p7zip→ fixed in16.02+really26.01+dfsg-0+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y p7zip
```

Debian bookworm

Source: Debian Security Tracker

7zip→ fixed in22.01+really26.01+dfsg-0+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y 7zip
```
p7zip→ fixed in16.02+really26.01+dfsg-0+deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y p7zip
```

Debian trixie

Source: Debian Security Tracker

p7zip→ fixed in16.02+transitional.1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y p7zip
```

Alpine edge

Source: Alpine secdb

7zip→ fixed in26.01-r0
```
apk update && apk add --upgrade 7zip
```

Are YOU affected by CVE-2026-48095?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

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