Aomedia
CVE-2021-30473
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Pointer release safety
|
| Impact | CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the critical-severity affected system. |
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Alert meAnalysisAI
aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affects your stack
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Technical ContextAI · show details
This vulnerability is classified under CWE-763. aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap. Affected products include: Aomedia, Fedoraproject Fedora. Version information: before 2021.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)NVD
Increasing the resolution of video frames, while performing a multi-threaded encode, can result in a heap overflow in av
aom_dsp/noise_model.c in libaom in AOMedia before 2021-03-24 has a buffer overflow. Rated critical severity (CVSS 9.8),
aom_dsp/grain_table.c in libaom in AOMedia before 2021-03-30 has a use-after-free. Rated critical severity (CVSS 9.8), t
AOMedia v3.0.0 to v3.5.0 was discovered to contain an invalid read memory access via the component assign_frame_buffer_p
In libavif before 1.3.0, avifImageRGBToYUV in reformat.c has integer overflows in multiplications involving rgbRowBytes,
In libavif before 1.3.0, makeRoom in stream.c has an integer overflow and resultant buffer overflow in stream->offset+si
GitHub PoC
Exploit-DB