CVE-2020-24753
CRITICALObjective Open Cbor Run-time < 2020-08-12 - Out-of-Bounds Write
Title source: ruleDescription
A memory corruption vulnerability in Objective Open CBOR Run-time (oocborrt) in versions before 2020-08-12 could allow an attacker to execute code via crafted Concise Binary Object Representation (CBOR) input to the cbor2json decoder. An uncaught error while decoding CBOR Major Type 3 text strings leads to the use of an attacker-controllable uninitialized stack value. This can be used to modify memory, causing a crash or potentially exploitable heap corruption.
Scores
CVSS v3
9.8
EPSS
0.0129
EPSS Percentile
79.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-755
CWE-787
CWE-908
Status
published
Affected Products (1)
objective_open_cbor_run-time_project/objective_open_cbor_run-time
< 2020-08-12
Timeline
Published
Sep 17, 2020
Tracked Since
Feb 18, 2026