Debian LTS: DLA-2932-1: tiff security update
Summary
CVE-2022-22844
out-of-bounds read in _TIFFmemcpy in certain situations involving a
custom tag and 0x0200 as the second word of the DE field.
CVE-2022-0562
Null source pointer passed as an argument to memcpy() function within
TIFFReadDirectory(). This could result in a Denial of Service via
crafted TIFF files.
CVE-2022-0561
Null source pointer passed as an argument to memcpy() function within
TIFFFetchStripThing(). This could result in a Denial of Service via
crafted TIFF files.
For Debian 9 stretch, these problems have been fixed in version
4.0.8-2+deb9u8.
We recommend that you upgrade your tiff packages.
For the detailed security status of tiff please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/tiff
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS