CVE-2019-7635 · cross-distro fix matrix

CVE-2019-7635: SDL (Simple DirectMedia Layer) through 1.2.15 and 2.x through 2.0.9 has a heap-based buffer over-read in Blit1to4 in video/SDL_blit_1.c.

Affects 8 Linux releases across 16 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2019-7635 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libsdl1.2→ fixed in1.2.15+dfsg2-5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsdl1.2
```
libsdl2→ fixed in2.0.10+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsdl2
```
libsdl2-image→ fixed in2.0.5+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsdl2-image
```
sdl-image1.2→ fixed in1.2.12-11urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sdl-image1.2
```

Debian bookworm

Source: Debian Security Tracker

libsdl1.2→ fixed in1.2.15+dfsg2-5urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsdl1.2
```
libsdl2→ fixed in2.0.10+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsdl2
```
libsdl2-image→ fixed in2.0.5+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsdl2-image
```
sdl-image1.2→ fixed in1.2.12-11urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sdl-image1.2
```

Debian trixie

Source: Debian Security Tracker

libsdl2→ fixed in2.0.10+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsdl2
```
libsdl2-image→ fixed in2.0.5+dfsg1-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libsdl2-image
```
sdl-image1.2→ fixed in1.2.12-11urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y sdl-image1.2
```

Alpine v3.20

Source: Alpine secdb

sdl2→ fixed in2.0.10-r0
```
apk update && apk add --upgrade sdl2
```

Alpine v3.21

Source: Alpine secdb

sdl2→ fixed in2.0.10-r0
```
apk update && apk add --upgrade sdl2
```

Alpine edge

Source: Alpine secdb

sdl2→ fixed in2.0.10-r0
```
apk update && apk add --upgrade sdl2
```

Alpine v3.18

Source: Alpine secdb

sdl2→ fixed in2.0.10-r0
```
apk update && apk add --upgrade sdl2
```

Alpine v3.19

Source: Alpine secdb

sdl2→ fixed in2.0.10-r0
```
apk update && apk add --upgrade sdl2
```

Are YOU affected by CVE-2019-7635?

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-2019-7635dropped 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.

See StackPatch ($99 lifetime)