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usbredir: Use-after-free (CVE-2021-3700) #4578

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CamberLoid opened this issue Jun 14, 2023 · 0 comments
Open

usbredir: Use-after-free (CVE-2021-3700) #4578

CamberLoid opened this issue Jun 14, 2023 · 0 comments
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security Topic/issue involves a security issue/fixed

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@CamberLoid
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CVE IDs

CVE-2021-3700

Other security advisory IDs

Description

It was discovered that usbredir incorrectly handled memory when serializing large amounts of data in the case of a slow or blocked destination. An attacker could possibly use this issue to cause applications using usbredir to crash, resulting in a denial of service, or possibly execute arbitrary code.

Patches

PoC(s)

N/A

@CamberLoid CamberLoid added the security Topic/issue involves a security issue/fixed label Jun 14, 2023
@CamberLoid CamberLoid self-assigned this Jun 14, 2023
@CamberLoid CamberLoid added this to the Semi-Annually Security Survey 2023H1 milestone Jun 14, 2023
@MingcongBai MingcongBai removed this from the Semi-Annually Security Survey 2023H1 milestone Mar 4, 2024
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