CVE-2023-21939 · cross-distro fix matrix

CVE-2023-21939: Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Swing). Supported versions that are affected are Oracle Java SE: 8u361, 8u361-perf, 11.0.18, 17.0.6, 20; Oracle GraalVM Enterprise Edition: 20.3.9, 21.3.5 and 22.3.1. Easily exploitable vul

Affects 7 Linux releases across 19 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2023-21939 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

openjdk-11→ fixed in11.0.20+8-1~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openjdk-11
```
openjdk-17→ fixed in17.0.7+7-1~deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openjdk-17
```

Debian bookworm

Source: Debian Security Tracker

openjdk-17→ fixed in17.0.7+7-1~deb12u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y openjdk-17
```

Alpine v3.20

Source: Alpine secdb

openjdk11→ fixed in11.0.19_p7-r0

apk update && apk add --upgrade openjdk11

openjdk17→ fixed in17.0.7_p7-r0

apk update && apk add --upgrade openjdk17

openjdk8→ fixed in8.372.07-r0

apk update && apk add --upgrade openjdk8

Alpine v3.21

Source: Alpine secdb

openjdk11→ fixed in11.0.19_p7-r0

apk update && apk add --upgrade openjdk11

openjdk17→ fixed in17.0.7_p7-r0

apk update && apk add --upgrade openjdk17

openjdk8→ fixed in8.372.07-r0

apk update && apk add --upgrade openjdk8

Alpine edge

Source: Alpine secdb

openjdk11→ fixed in11.0.19_p7-r0

apk update && apk add --upgrade openjdk11

openjdk17→ fixed in17.0.7_p7-r0

apk update && apk add --upgrade openjdk17

openjdk8→ fixed in8.372.07-r0

apk update && apk add --upgrade openjdk8

Alpine v3.18

Source: Alpine secdb

openjdk11→ fixed in11.0.19_p7-r0

apk update && apk add --upgrade openjdk11

openjdk17→ fixed in17.0.7_p7-r0

apk update && apk add --upgrade openjdk17

openjdk8→ fixed in8.372.07-r0

apk update && apk add --upgrade openjdk8

Alpine v3.19

Source: Alpine secdb

openjdk11→ fixed in11.0.19_p7-r0

apk update && apk add --upgrade openjdk11

openjdk17→ fixed in17.0.7_p7-r0

apk update && apk add --upgrade openjdk17

openjdk20→ fixed in20.0.1_p9-r0

apk update && apk add --upgrade openjdk20

openjdk8→ fixed in8.372.07-r0

apk update && apk add --upgrade openjdk8

Are YOU affected by CVE-2023-21939?

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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