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libyang: double-free in yyparse() when organization field is not terminated

🗓️ 18 May 2021 15:04:27Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

Libyang has double-free in yyparse when org field is not terminated risking crash on untrusted data.

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Refs
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CVE-2019-20397
22 Jan 202000:00
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22 Jan 202000:00
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[SECURITY] [DLA 3572-1] libyang security update
19 Sep 202319:37
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nessus
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20 Sep 202300:00
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30 Aug 202500:00
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EUVD-2019-10947
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nvd
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22 Jan 202022:15
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64libyang1.0.184-1.el8libyang-1.0.184-1.el8.aarch64.rpm
Red Hat Enterprise Linux8i686libyang1.0.184-1.el8libyang-1.0.184-1.el8.i686.rpm
Red Hat Enterprise Linux8ppc64lelibyang1.0.184-1.el8libyang-1.0.184-1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xlibyang1.0.184-1.el8libyang-1.0.184-1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64libyang1.0.184-1.el8libyang-1.0.184-1.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64libyang-cpp-debuginfo1.0.184-1.el8libyang-cpp-debuginfo-1.0.184-1.el8.aarch64.rpm
Red Hat Enterprise Linux8i686libyang-cpp-debuginfo1.0.184-1.el8libyang-cpp-debuginfo-1.0.184-1.el8.i686.rpm
Red Hat Enterprise Linux8ppc64lelibyang-cpp-debuginfo1.0.184-1.el8libyang-cpp-debuginfo-1.0.184-1.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xlibyang-cpp-debuginfo1.0.184-1.el8libyang-cpp-debuginfo-1.0.184-1.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64libyang-cpp-debuginfo1.0.184-1.el8libyang-cpp-debuginfo-1.0.184-1.el8.x86_64.rpm
Rows per page

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21 Nov 2025 17:24Current
7.3High risk
Vulners AI Score7.3
CVSS 26.8
CVSS 3.18.8
EPSS0.02488
7