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CVE-2020-12135

Published: 24 April 2020

bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
duo-unix
Launchpad, Ubuntu, Debian
bionic Needs triage

eoan Ignored
(end of life)
focal Needs triage

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
impish Ignored
(end of life)
jammy Needs triage

kinetic Ignored
(end of life, was needs-triage)
lunar Ignored
(end of life, was needs-triage)
mantic Needs triage

trusty Does not exist

upstream Needs triage

xenial Needs triage

whoopsie
Launchpad, Ubuntu, Debian
bionic
Released (0.2.62ubuntu0.5)
eoan Ignored
(end of life)
focal
Released (0.2.69ubuntu0.1)
groovy
Released (0.2.71)
hirsute
Released (0.2.71)
impish
Released (0.2.71)
jammy
Released (0.2.71)
kinetic
Released (0.2.71)
lunar
Released (0.2.71)
mantic
Released (0.2.71)
trusty Does not exist

upstream Needs triage

xenial
Released (0.2.52.5ubuntu0.5)

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H