CVE-2022-25761 Denial of Service (DoS)

The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 are vulnerable to Denial of Service DoS due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an...

CVE-2022-25761

The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 are vulnerable to Denial of Service DoS due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an...

PT-2022-17497 · Open62541 · Open62541

Name of the Vulnerable Software and Affected Versions: open62541/open62541 versions 1.2.0 through 1.2.4 open62541/open62541 versions 1.3-rc1 through 1.3.0 Description: The issue is related to a Denial of Service DoS due to a missing limitation on the number of received chunks per single session o...

open62541 安全漏洞

open62541 is an application software. An open source and free implementation of OPC UA OPC Unified Architecture, written in a common subset of the C99 and C++98 languages. A security vulnerability exists in open62541 versions prior to 1.2.5, 1.3-rc1, and 1.3.1, which stems from the lack of a limi...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks e....

CVE-2020-36429

VariantencodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth...

Out-of-bounds

VariantencodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth...

CVE-2020-36429

Vulnerability summary: CVE-2020-36429 affects the OPC UA stack open62541, specifically the code path Variant_encodeJson in 1.x before 1.0.4. The issue is an out-of-bounds write resulting from deep recursion. What’s affected: open62541 1.x series prior to 1.0.4 (client/server code paths that encod...

CVE-2020-36429

VariantencodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth...

CVE-2020-36429

VariantencodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth...

open62541 缓冲区错误漏洞

open62541 is an application software. An open source and free implementation of OPC UA OPC Unified Architecture, written in a common subset of the C99 and C++98 languages. A security vulnerability exists in open62541 prior to 1.0.4, which stems from the fact that X has out-of-bounds writes for...

open62541:fuzz_binary_message: Heap-use-after-free in UA_NodeMap_delete

Project: https://github.com/open62541/open62541.git Detailed Report: https://oss-fuzz.com/testcase?key=5642268793634816 Project: open62541 Fuzzing Engine: afl Fuzz Target: fuzzbinarymessage Job Type: aflasanopen62541 Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash Address:...

open62541:fuzz_binary_decode: Use-of-uninitialized-value in DiagnosticInfo_clear

Detailed Report: https://oss-fuzz.com/testcase?key=4959778072428544 Project: open62541 Fuzzing Engine: libFuzzer Fuzz Target: fuzzbinarydecode Job Type: libfuzzermsanopen62541 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: DiagnosticInfoclear...

open62541:fuzz_binary_message: Heap-use-after-free in UA_NodeMap_delete

Project: https://github.com/open62541/open62541.git Detailed Report: https://oss-fuzz.com/testcase?key=5455621537923072 Project: open62541 Fuzzing Engine: libFuzzer Fuzz Target: fuzzbinarymessage Job Type: libfuzzerasanopen62541 Platform Id: linux Crash Type: Heap-use-after-free READ 4 Crash...

open62541:fuzz_binary_decode: Use-of-uninitialized-value in removeFromMap

Detailed Report: https://oss-fuzz.com/testcase?key=5748529321213952 Project: open62541 Fuzzing Engine: libFuzzer Fuzz Target: fuzzbinarydecode Job Type: libfuzzermsanopen62541 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: removeFromMap UAmemoryManagerfree...

open62541:fuzz_json_decode_encode: Use-of-uninitialized-value in jsmn_parse

Detailed Report: https://oss-fuzz.com/testcase?key=4893066453057536 Project: open62541 Fuzzing Engine: libFuzzer Fuzz Target: fuzzjsondecodeencode Job Type: libfuzzermsanopen62541 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: jsmnparse UAdecodeJson...

open62541:fuzz_binary_decode: Use-of-uninitialized-value in UA_encodeBinary

Detailed Report: https://oss-fuzz.com/testcase?key=6325617770102784 Project: open62541 Fuzzing Engine: libFuzzer Fuzz Target: fuzzbinarydecode Job Type: libfuzzermsanopen62541 Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: UAencodeBinary fuzzbinarydecode.cc...

open62541:fuzz_tcp_message: Stack-use-after-scope with empty stacktrace

Project: https://github.com/open62541/open62541.git Detailed Report: https://oss-fuzz.com/testcase?key=5733005242138624 Project: open62541 Fuzzing Engine: libFuzzer Fuzz Target: fuzztcpmessage Job Type: libfuzzerasanopen62541 Platform Id: linux Crash Type: Stack-use-after-scope WRITE 2 Crash...

open62541:fuzz_json_decode: Stack-use-after-scope in parseUnsignedInteger

Project: https://github.com/open62541/open62541.git Detailed Report: https://oss-fuzz.com/testcase?key=4701111155163136 Project: open62541 Fuzzing Engine: libFuzzer Fuzz Target: fuzzjsondecode Job Type: libfuzzerasanopen62541 Platform Id: linux Crash Type: Stack-use-after-scope READ 8 Crash...

open62541:fuzz_json_decode: Stack-use-after-scope in strtoll

Project: https://github.com/open62541/open62541.git Detailed Report: https://oss-fuzz.com/testcase?key=4628081611636736 Project: open62541 Fuzzing Engine: afl Fuzz Target: fuzzjsondecode Job Type: aflasanopen62541 Platform Id: linux Crash Type: Stack-use-after-scope WRITE 8 Crash Address:...