CVE-2021-22156
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
An integer overflow vulnerability in the calloc() function of the C runtime library of affected versions of BlackBerry® QNX Software Development Platform (SDP) version(s) 6.5.0SP1 and earlier, QNX OS for Medical 1.1 and earlier, and QNX OS for Safety 1.0.1 and earlier that could allow an attacker to potentially perform a denial of service or execute arbitrary code.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
QNX Software Development Platform (SDP), QNX OS for Medical and QNX OS for Safety
- Vendor
- BlackBerry
- Product
- QNX Software Development Platform (SDP), QNX OS for Medical and QNX OS for Safety
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| QNX SDP 6.5.0 SP1 and earlier | affected | Unavailable | Unavailable | Unavailable | None listed |
| QNX OS for Medical 1.1 and earlier | affected | Unavailable | Unavailable | Unavailable | None listed |
| QNX OS for Safety 1.0.1 and earlier | affected | Unavailable | Unavailable | Unavailable | None listed |