OpenEXR up to 2.4.0 Huffman Uncompression ImfFastHuf.cpp FastHufDecoder::refill out-of-bounds read
|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
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|CTI Interest Score|
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A vulnerability was found in OpenEXR up to 2.4.0. It has been rated as problematic. This issue affects the function
FastHufDecoder::refill of the file ImfFastHuf.cpp of the component Huffman Uncompression. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-125. Impacted is confidentiality. The summary by CVE is:
An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read during Huffman uncompression, as demonstrated by FastHufDecoder::refill in ImfFastHuf.cpp.
The weakness was published 04/14/2020. The identification of this vulnerability is CVE-2020-11761 since 04/14/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.
Upgrading to version 2.4.1 eliminates this vulnerability.
CVSSv3VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.2
VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔒
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
NVD Base Score: 🔒
ExploitingClass: Information disclosure
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceThreat: 🔍
0-Day Time: 🔒
Upgrade: OpenEXR 2.4.1
Timeline04/14/2020 Advisory disclosed
04/14/2020 +0 days CVE assigned
04/15/2020 +1 days VulDB entry created
10/09/2020 +177 days VulDB last update
SourcesStatus: Not defined
CVE: CVE-2020-11761 (🔒)
See also: 🔒
EntryCreated: 04/15/2020 08:08 AM
Updated: 10/09/2020 04:15 PM
Changes: (1) advisory_confirm_url
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