mupdf: In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of se...
CVE-2018-16648 is fixed in 2 products on 1 platform, first by mupdf 1.12.0+ds1-1ubuntu0.1~esm1, released August 22, 2023. It is not reported as exploited. Patch Radar priority: Routine.
In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-device.c pdf_dev_alpha array-index underflow.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mupdf · Ubuntu 18.04.6 LTS (bionic) | 1.12.0+ds1-1ubuntu0.1~esm1 | mupdf 1.12.0+ds1-1ubuntu0.1~esm1 | Aug 22, 2023 |
| mupdf-tools · Ubuntu 18.04.6 LTS (bionic) | 1.12.0+ds1-1ubuntu0.1~esm1 | mupdf-tools 1.12.0+ds1-1ubuntu0.1~esm1 | Aug 22, 2023 |
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