CVE-2018-18751 · cross-distro fix matrix

CVE-2018-18751: An issue was discovered in GNU gettext 0.19.8. There is a double free in default_add_message in read-catalog.c, related to an invalid free in po_gram_parse in po-gram-gen.y, as demonstrated by lt-msgfmt.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2018-18751 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

gettext→ fixed in0.19.8.1-9urgency: unimportant
```
sudo apt-get install --only-upgrade -y gettext
```

Debian bookworm

Source: Debian Security Tracker

gettext→ fixed in0.19.8.1-9urgency: unimportant
```
sudo apt-get install --only-upgrade -y gettext
```

Debian trixie

Source: Debian Security Tracker

gettext→ fixed in0.19.8.1-9urgency: unimportant
```
sudo apt-get install --only-upgrade -y gettext
```

Alpine v3.20

Source: Alpine secdb

gettext→ fixed in0.20.1-r0
```
apk update && apk add --upgrade gettext
```

Alpine v3.21

Source: Alpine secdb

gettext→ fixed in0.20.1-r0
```
apk update && apk add --upgrade gettext
```

Alpine edge

Source: Alpine secdb

gettext→ fixed in0.20.1-r0
```
apk update && apk add --upgrade gettext
```

Alpine v3.18

Source: Alpine secdb

gettext→ fixed in0.20.1-r0
```
apk update && apk add --upgrade gettext
```

Alpine v3.19

Source: Alpine secdb

gettext→ fixed in0.20.1-r0
```
apk update && apk add --upgrade gettext
```

Are YOU affected by CVE-2018-18751?

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