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CVE-2022-2947: Altair HyperView Player versions 2021.1.0.27 and prior perform operations on a memory buffer but can read f

33
Routine
HIGH 7.8UPGRADE

CVE-2022-2947 is a high-severity flaw (CVSS 7.8) affecting hyperview player. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Altair HyperView Player versions 2021.1.0.27 and prior perform operations on a memory buffer but can read from or write to a memory location outside of the intended boundary of the buffer. This hits initially as a read access violation, leading to a memory corruption situation.

Why this priority

  • High severity

A fixed release or distro patch exists.

Risk facts

CVSS score7.8 (High)
Attack vectorLocal
Attack complexityLow
Privileges neededNone
User interactionRequired
EPSS exploit chance0.3% (top 78%)
CISA exploited listNo
WeaknessCWE-119
Published2022-12-13
Last modified2026-06-17
Publisher (CNA): ICS-CERT · Vendor: altair

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

altair hyperview player UPGRADE
Affected: <= 2021.1.0.27
Fixed in: newer than 2021.1.0.27
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy hyperview-player || rpm -q hyperview-player || hyperview-player --version
2. UPGRADE to newer than 2021.1.0.27 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade hyperview-player
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade hyperview-player
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2022-2947?

hyperview player: upgrade to newer than 2021.1.0.27. Exact commands for each OS are on this page.

Is CVE-2022-2947 being exploited?

CVE-2022-2947 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2022-2947 affect?

CVE-2022-2947 affects hyperview player. Severity is high (CVSS 7.8). Altair HyperView Player versions 2021.1.0.27 and prior perform operations on a memory buffer but can read from or write to a memory location outside of the intended boundary of the buffer. This hits initially as a read access violation,

How urgent is CVE-2022-2947?

Priority 33/100. High severity

Related CVEs

References

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