CVE-2018-18456
Fixed in a distro release EPSS 1%
The function Object::isName() in Object.h (called from Gfx::opSetFillColorN) in Xpdf 4.00 allows remote attackers to cause a denial of service (stack-based buffer over-read) via a crafted pdf file, as demonstrated by pdftoppm.
Products: xpdfreader xpdf
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | xpdf | no fix |
| Debian 13 | xpdf | no fix |
| Debian 14 | xpdf | no fix |
| SUSE Linux Enterprise Server 12 SP5 | poppler | 0.43.0-16.40.1 |
| SUSE Linux Enterprise Server 12 SP5 | poppler-qt | 0.43.0-16.40.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | poppler | 0.43.0-16.40.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | poppler-qt | 0.43.0-16.40.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | poppler | 0.43.0-16.40.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | poppler-qt | 0.43.0-16.40.1 |
| Ubuntu 16.04 LTS | ipe | no fix |
| Ubuntu 16.04 LTS | xpdf | no fix |
| Ubuntu 18.04 LTS | ipe | no fix |
| Ubuntu 18.04 LTS | xpdf | no fix |
| Ubuntu 20.04 LTS | ipe | no fix |
| Ubuntu 22.04 LTS | ipe | no fix |
| Ubuntu 22.04 LTS | xpdf | no fix |
| Ubuntu 24.04 LTS | ipe | no fix |
| Ubuntu 24.04 LTS | xpdf | no fix |
| Ubuntu 25.10 | ipe | no fix |
| Ubuntu 25.10 | xpdf | no fix |
| Ubuntu 26.04 LTS | ipe | no fix |
| Ubuntu 26.04 LTS | xpdf | no fix |
| Ubuntu 26.10 | ipe | no fix |
| Ubuntu 26.10 | xpdf | no fix |
| openSUSE Leap 15.4 | poppler | 0.62.0-150000.4.28.2 |