CVE-2021-28906

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Summary

CVECVE-2021-28906
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-20 19:15:00 UTC
Updated2022-04-06 17:35:00 UTC
DescriptionIn function read_yin_leaf() in libyang <= v1.0.225, it doesn't check whether the value of retval->ext[r] is NULL. In some cases, it can be NULL, which leads to the operation of retval->ext[r]->flags that results in a crash.

Risk And Classification

Problem Types: CWE-252

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cesnet Libyang All All All All

References

ReferenceSourceLinkTags
libyang: Multiple vulnerabilities (GLSA 202107-54) — Gentoo security GENTOO security.gentoo.org
In function "read_yin_leaf", the value "retval->ext[r]" can be NULL. The operation "retval->ext[r]->flags" result in a crash · Issue #1455 · CESNET/libyang · GitHub CONFIRM github.com
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Legacy QID Mappings

  • 501614 Alpine Linux Security Update for libyang
  • 501878 Alpine Linux Security Update for libyang
  • 710041 Gentoo Linux libyang Multiple Vulnerabilities (GLSA 202107-54)
  • 753130 SUSE Enterprise Linux Security Update for libyang (SUSE-SU-2022:3245-1)
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