CVE-2015-9274 · cross-distro fix matrix

CVE-2015-9274: HarfBuzz before 1.0.4 allows remote attackers to cause a denial of service (invalid read of two bytes and application crash) because of GPOS and GSUB table mishandling, related to hb-ot-layout-gpos-table.hh, hb-ot-layout-gsub-table.hh, and hb-ot-layout-gsubgpos-private.hh.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2015-9274 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

harfbuzz→ fixed in1.2.6-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y harfbuzz
```

Debian bookworm

Source: Debian Security Tracker

harfbuzz→ fixed in1.2.6-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y harfbuzz
```

Debian trixie

Source: Debian Security Tracker

harfbuzz→ fixed in1.2.6-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y harfbuzz
```

Are YOU affected by CVE-2015-9274?

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.

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