Heap based buffer flow in zlog v1.1.0 to v1.2.17 in zlog_rule_new().The size of record_name is MAXLEN_PATH(1024) + 1 but file_path may have data upto MAXLEN_CFG_LINE(MAXLEN_PATH*4) + 1. So a check was missing in zlog_rule_new() while copying the record_name from file_path + 1 which caused the buffer overflow. An attacker can exploit this vulnerability to overwrite the zlog_record_fn record_func function pointer to get arbitrary code execution or potentially cause remote code execution (RCE).
References
Configurations
No configuration.
History
21 Nov 2024, 08:56
Type | Values Removed | Values Added |
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References | () https://github.com/HardySimpson/zlog/ - | |
References | () https://github.com/HardySimpson/zlog/blob/1a7b1a6fb956b92a4079ccc91f30da21f34ca063/src/rule.h#L30 - | |
References | () https://github.com/HardySimpson/zlog/pull/251 - | |
References | () https://www.cybersecurity-help.cz/vdb/SB2024022842 - | |
References | () https://www.ebryx.com/blogs/arbitrary-code-execution-in-zlog-cve-2024-22857 - |
27 Aug 2024, 20:35
Type | Values Removed | Values Added |
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CWE | CWE-122 | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.8 |
19 Apr 2024, 01:15
Type | Values Removed | Values Added |
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References |
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09 Apr 2024, 21:15
Type | Values Removed | Values Added |
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Summary |
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Summary | (en) Heap based buffer flow in zlog v1.1.0 to v1.2.17 in zlog_rule_new().The size of record_name is MAXLEN_PATH(1024) + 1 but file_path may have data upto MAXLEN_CFG_LINE(MAXLEN_PATH*4) + 1. So a check was missing in zlog_rule_new() while copying the record_name from file_path + 1 which caused the buffer overflow. An attacker can exploit this vulnerability to overwrite the zlog_record_fn record_func function pointer to get arbitrary code execution or potentially cause remote code execution (RCE). | |
References |
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07 Mar 2024, 01:15
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2024-03-07 01:15
Updated : 2024-11-21 08:56
NVD link : CVE-2024-22857
Mitre link : CVE-2024-22857
CVE.ORG link : CVE-2024-22857
JSON object : View
Products Affected
No product.
CWE
CWE-122
Heap-based Buffer Overflow