CVE-2021-3700

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Summary

CVECVE-2021-3700
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-02-24 19:15:00 UTC
Updated2022-04-25 20:47:00 UTC
DescriptionA use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large amounts of buffered write data in the case of a slow or blocked destination.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Redhat Enterprise Linux 6.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application Spice-space Usbredir All All All All

References

ReferenceSourceLinkTags
1992830 – (CVE-2021-3700) CVE-2021-3700 usbredir: use-after-free in usbredirparser_serialize() in usbredirparser/usbredirparser.c MISC bugzilla.redhat.com
[SECURITY] [DLA 2958-1] usbredir security update MLIST lists.debian.org
Avoid use-after-free in serialization (03c519ff) · Commits · spice / usbredir · GitLab MISC gitlab.freedesktop.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 179139 Debian Security Update for usbredir (DLA 2958-1)
  • 182880 Debian Security Update for usbredir (CVE-2021-3700)
  • 199081 Ubuntu Security Notification for usbredir Vulnerability (USN-5784-1)
  • 502393 Alpine Linux Security Update for usbredir
  • 670826 EulerOS Security Update for usbredir (EulerOS-SA-2021-2702)
  • 670838 EulerOS Security Update for usbredir (EulerOS-SA-2021-2727)
  • 670888 EulerOS Security Update for usbredir (EulerOS-SA-2021-2702)
  • 670955 EulerOS Security Update for usbredir (EulerOS-SA-2021-2621)
  • 670987 EulerOS Security Update for usbredir (EulerOS-SA-2021-2648)
  • 671040 EulerOS Security Update for usbredir (EulerOS-SA-2021-2677)
  • 901233 Common Base Linux Mariner (CBL-Mariner) Security Update for usbredir (8824)
  • 902297 Common Base Linux Mariner (CBL-Mariner) Security Update for usbredir (8824-1)

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