CVE-2012-2845 · cross-distro fix matrix

CVE-2012-2845: Integer overflow in the jpeg_data_load_data function in jpeg-data.c in libjpeg in exif 0.6.20 allows remote attackers to cause a denial of service (buffer over-read and application crash) or obtain potentially sensitive information via a crafted JPEG file.

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

Fix per ecosystem

Each block below is a distro release where CVE-2012-2845 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

exif→ fixed in0.6.20-2urgency: low

sudo apt-get install --only-upgrade -y exif

Debian bookworm

Source: Debian Security Tracker

exif→ fixed in0.6.20-2urgency: low

sudo apt-get install --only-upgrade -y exif

Debian trixie

Source: Debian Security Tracker

exif→ fixed in0.6.20-2urgency: low

sudo apt-get install --only-upgrade -y exif

Alpine v3.20

Source: Alpine secdb

libexif→ fixed in0.6.21-r0
```
apk update && apk add --upgrade libexif
```

Alpine v3.21

Source: Alpine secdb

libexif→ fixed in0.6.21-r0
```
apk update && apk add --upgrade libexif
```

Alpine edge

Source: Alpine secdb

libexif→ fixed in0.6.21-r0
```
apk update && apk add --upgrade libexif
```

Alpine v3.18

Source: Alpine secdb

libexif→ fixed in0.6.21-r0
```
apk update && apk add --upgrade libexif
```

Alpine v3.19

Source: Alpine secdb

libexif→ fixed in0.6.21-r0
```
apk update && apk add --upgrade libexif
```

Are YOU affected by CVE-2012-2845?

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.

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