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CVE-2021-3933

Good to know:

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Date: March 24, 2022

An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t < 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths.

Severity Score

Related Resources (11)

https://www.debian.org/security/2022/dsa-5299
https://nvd.nist.gov/vuln/detail/CVE-2021-3933
https://security-tracker.debian.org/tracker/CVE-2021-3933
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3933
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I2JSMJ7HLWFPYYV7IAQZD5ZUUUN7RWBN/
https://security.gentoo.org/glsa/202210-31
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I2JSMJ7HLWFPYYV7IAQZD5ZUUUN7RWBN/
https://access.redhat.com/security/cve/CVE-2021-3933
https://bugzilla.redhat.com/show_bug.cgi?id=2019783
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
https://www.mend.io/vulnerability-database/CVE-2021-3933

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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