CVE-2024-2756 · cross-distro fix matrix

CVE-2024-2756: Due to an incomplete fix to CVE-2022-31629 https://github.com/advisories/GHSA-c43m-486j-j32p , network and same-site attackers can set a standard insecure cookie in the victim's browser which is treated as a Host- or Secure- cookie by PHP applications.

Affects 6 Linux releases across 10 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2024-2756 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+deb11u5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y php7.4
```

Debian bookworm

Source: Debian Security Tracker

php8.2→ fixed in8.2.18-1~deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y php8.2
```

Alpine v3.20

Source: Alpine secdb

php82→ fixed in8.2.18-r0
```
apk update && apk add --upgrade php82
```
php83→ fixed in8.3.5-r0
```
apk update && apk add --upgrade php83
```

Alpine v3.21

Source: Alpine secdb

php82→ fixed in8.2.18-r0
```
apk update && apk add --upgrade php82
```
php83→ fixed in8.3.5-r0
```
apk update && apk add --upgrade php83
```

Alpine edge

Source: Alpine secdb

php83→ fixed in8.3.5-r0
```
apk update && apk add --upgrade php83
```

Alpine v3.19

Source: Alpine secdb

php81→ fixed in8.1.28-r0
```
apk update && apk add --upgrade php81
```
php82→ fixed in8.2.18-r0
```
apk update && apk add --upgrade php82
```
php83→ fixed in8.3.6-r0
```
apk update && apk add --upgrade php83
```

Are YOU affected by CVE-2024-2756?

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

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