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protobuf: Incorrect parsing of nullchar in the proto symbol leads to Nullptr dereference

🗓️ 28 May 2024 14:30:52Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 9 Views

Protobuf null parsing flaw in proto symbol causes null pointer dereference and memory safety risk.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.6aarch64protobuf3.5.0-15.el8_6protobuf-3.5.0-15.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6i686protobuf3.5.0-15.el8_6protobuf-3.5.0-15.el8_6.i686.rpm
Red Hat Enterprise Linux8.6ppc64leprotobuf3.5.0-15.el8_6protobuf-3.5.0-15.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xprotobuf3.5.0-15.el8_6protobuf-3.5.0-15.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64protobuf3.5.0-15.el8_6protobuf-3.5.0-15.el8_6.x86_64.rpm
Red Hat Enterprise Linux8.6aarch64protobuf-compiler3.5.0-15.el8_6protobuf-compiler-3.5.0-15.el8_6.aarch64.rpm
Red Hat Enterprise Linux8.6i686protobuf-compiler3.5.0-15.el8_6protobuf-compiler-3.5.0-15.el8_6.i686.rpm
Red Hat Enterprise Linux8.6ppc64leprotobuf-compiler3.5.0-15.el8_6protobuf-compiler-3.5.0-15.el8_6.ppc64le.rpm
Red Hat Enterprise Linux8.6s390xprotobuf-compiler3.5.0-15.el8_6protobuf-compiler-3.5.0-15.el8_6.s390x.rpm
Red Hat Enterprise Linux8.6x86_64protobuf-compiler3.5.0-15.el8_6protobuf-compiler-3.5.0-15.el8_6.x86_64.rpm
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03 Jul 2026 02:10Current
7.3High risk
Vulners AI Score7.3
CVSS 22.1
CVSS 3.15.5 - 6.5
EPSS0.0266
SSVC
CWE-476
protobuf flawnull pointer dereferencenull character parsingproto symbolunauthorized code executionmemory safety risk
9