USN-4957-1: DjVuLibre vulnerabilities
17 May 2021
Several security issues were fixed in DjVuLibre.
- djvulibre - DjVu image format library and tools
It was discovered that DjVuLibre incorrectly handled certain memory
operations. If a user or automated system were tricked into processing a
specially crafted DjVu file, a remote attacker could cause applications
to hang or crash, resulting in a denial of service, or possibly execute
The problem can be corrected by updating your system to the following package versions:
After a standard system update you need to reboot your computer to make
all the necessary changes.
- USN-4957-2: libdjvulibre21, libdjvulibre-dev, djview3, djvulibre, djvuserve, libdjvulibre-text, djview, djvulibre-desktop, djvulibre-bin