Ubuntu.comUB:CVE-2021-26945CVE-2021-26945
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
22.8%
An integer overflow leading to a heap-buffer overflow was found in OpenEXR
in versions before 3.0.1. An attacker could use this flaw to crash an
application compiled with OpenEXR.
Bugs
- <https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31221>
- <https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31228>
Notes
| Author | Note |
|---|---|
| mdeslaur | it looks like the fix for this issue actually went into the exrcheck tool used by the fuzzer |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
Percentile
22.8%