Description
ijg-libjpeg before 9d, as used in tiff2pdf (from LibTIFF) and other products, does not check for a NULL pointer at a certain place in jpeg_fdct_16x16 in jfdctint.c.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tiff | No fix yet | — |
| Debian 13 | tiff | No fix yet | — |
| Debian 12 | tiff | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | libjpeg9 +2 | No fix yet | — |
| Ubuntu 26.04 LTS | libjpeg9 +2 | No fix yet | — |
| Ubuntu 25.10 | libjpeg9 +2 | No fix yet | — |
| Ubuntu 24.04 LTS | libjpeg9 +2 | No fix yet | — |
| Ubuntu 22.04 LTS | libjpeg9 +2 | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | libjpeg9 +2 | No fix yet | — |
| Ubuntu 18.04 LTS | libjpeg9 +2 | No fix yet | — |
| Ubuntu Pro 16.04 LTS | libjpeg9 +2 | No fix yet | — |
| Ubuntu Pro 14.04 LTS | libjpeg6b +1 | No fix yet | — |