CVE-2022-31630 · cross-distro fix matrix

CVE-2022-31630: In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or d

Affects 5 Linux releases across 7 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-31630 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

php7.4→ fixed in7.4.33-1+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y php7.4
```

Alpine v3.20

Source: Alpine secdb

php82→ fixed in8.2.0_rc5-r0
```
apk update && apk add --upgrade php82
```

Alpine v3.21

Source: Alpine secdb

php82→ fixed in8.2.0_rc5-r0
```
apk update && apk add --upgrade php82
```

Alpine v3.18

Source: Alpine secdb

php81→ fixed in8.1.12-r0
```
apk update && apk add --upgrade php81
```
php82→ fixed in8.2.0_rc5-r0
```
apk update && apk add --upgrade php82
```

Alpine v3.19

Source: Alpine secdb

php81→ fixed in8.1.12-r0
```
apk update && apk add --upgrade php81
```
php82→ fixed in8.2.0_rc5-r0
```
apk update && apk add --upgrade php82
```

Are YOU affected by CVE-2022-31630?

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

Continuous monitoring beats manual checking

CVE-2022-31630dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

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