CVE-2015-3217 · cross-distro fix matrix

CVE-2015-3217: PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by /^(?:(?(1)\\.|([^\\\\W_])?)+)+$/.

Affects 2 Linux releases across 2 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2015-3217 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

pcre3→ fixed in2:8.38-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pcre3
```

Debian bookworm

Source: Debian Security Tracker

pcre3→ fixed in2:8.38-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y pcre3
```

Are YOU affected by CVE-2015-3217?

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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