The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of DjVuLibre: NULL pointer dereference via DJVU-filter_fv

Synthesis of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via DJVU::filter_fv() of DjVuLibre, in order to trigger a denial of service.
Vulnerable software: Debian, Fedora, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this announce: 2/4.
Creation date: 12/11/2019.
Références of this computer vulnerability: CVE-2019-18804, DLA-1985-1, DLA-2667-1, FEDORA-2019-18cf104b5d, FEDORA-2019-6bc8be9d84, FEDORA-2019-7fac263417, FEDORA-2019-f923712bab, openSUSE-SU-2019:2574-1, openSUSE-SU-2019:2576-1, SUSE-SU-2019:3033-2, SUSE-SU-2021:1645-1, USN-4198-1, VIGILANCE-VUL-30823.

Description of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via DJVU::filter_fv() of DjVuLibre, in order to trigger a denial of service.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This vulnerability impacts software or systems such as Debian, Fedora, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this security announce is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this computer vulnerability note.

Solutions for this threat 

Debian 8: new djvulibre packages.
New packages are available:
  Debian 8: djvulibre 3.5.25.4-4+deb8u2

Debian 9: new djvulibre packages.
New packages are available:
  Debian 9: djvulibre 3.5.27.1-7+deb9u1

Fedora: new djvulibre packages.
New packages are available:
  Fedora 30: djvulibre 3.5.27-16.fc30
  Fedora 31: djvulibre 3.5.27-17.fc31

Fedora: new mingw-djvulibre packages.
New packages are available:
  Fedora 30: mingw-djvulibre 3.5.27-7.fc30
  Fedora 31: mingw-djvulibre 3.5.27-7.fc31

openSUSE Leap 15.0: new djvulibre packages.
New packages are available:
  openSUSE Leap 15.0: djvulibre 3.5.27-lp150.2.6.1

openSUSE Leap 15.1: new djvulibre packages.
New packages are available:
  openSUSE Leap 15.1: djvulibre 3.5.27-lp151.3.6.1

SUSE LE 12 SP2-5: new djvulibre packages.
New packages are available:
  SUSE LE 12 SP2: djvulibre 3.5.25.3-5.9.1
  SUSE LE 12 SP3: djvulibre 3.5.25.3-5.9.1
  SUSE LE 12 SP4: djvulibre 3.5.25.3-5.9.1
  SUSE LE 12 SP5: djvulibre 3.5.25.3-5.9.1

SUSE LE 15 SP1: new djvulibre packages.
New packages are available:
  SUSE LE 15 SP1: djvulibre 3.5.27-3.8.1

Ubuntu: new libdjvulibre21 packages.
New packages are available:
  Ubuntu 19.10: libdjvulibre21 3.5.27.1-13ubuntu0.1
  Ubuntu 19.04: libdjvulibre21 3.5.27.1-10ubuntu0.1
  Ubuntu 18.04 LTS: libdjvulibre21 3.5.27.1-8ubuntu0.1
  Ubuntu 16.04 LTS: libdjvulibre21 3.5.27.1-5ubuntu0.1
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides applications vulnerabilities analysis. The Vigil@nce security watch publishes vulnerability bulletins about threats impacting the information system.