Upstream information

CVE-2019-8955 at MITRE

Description

In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler.

SUSE information

CVSS v3 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entry: 1126340 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub for SUSE Linux Enterprise 12
  • tor >= 0.3.4.11-20.1
  • tor-debuginfo >= 0.3.4.11-lp150.22.1
  • tor-debugsource >= 0.3.4.11-lp150.22.1
Patchnames:
openSUSE-2019-1107
openSUSE Leap 15.0
  • tor >= 0.3.4.11-lp150.22.1
  • tor-debuginfo >= 0.3.4.11-lp150.22.1
  • tor-debugsource >= 0.3.4.11-lp150.22.1
Patchnames:
openSUSE-2019-1107
openSUSE Leap 42.3
  • tor >= 0.3.4.11-21.1
  • tor-debuginfo >= 0.3.4.11-21.1
  • tor-debugsource >= 0.3.4.11-21.1
Patchnames:
openSUSE-2019-1107