Hutool
CVE-2023-42276
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1Blast Radius
ecosystem impact- 186 maven packages depend on cn.hutool:hutool-core (64 direct, 122 indirect)
- 54 maven packages depend on cn.hutool:hutool-json (45 direct, 9 indirect)
Ecosystem-wide dependent count for version 5.8.21 and other introduced versions.
DescriptionNVD
hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonArray.
AnalysisAI
hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonArray. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonArray. Affected products include: Hutool.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.
hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonObject.putByPath. Rated critical severi
SQL Inection vulnerability in Dromara hutool before 5.8.21 allows attacker to execute arbitrary code via the aviator tem
Deserialization vulnerability in Dromara Hutool v5.8.11 allows attacker to execute arbitrary code via the XmlUtil.readOb
The NumberUtil.toBigDecimal method in hutool-core v5.8.23 was discovered to contain a stack overflow. Rated high severit
hutool-core v5.8.23 was discovered to contain an infinite loop in the StrSplitter.splitByRegex function. Rated high seve
hutool v5.8.21 was discovered to contain a buffer overflow via the component JSONUtil.parse(). Rated high severity (CVSS
A vulnerability, which was classified as problematic, has been found in Dromara HuTool up to 5.8.19. Rated high severity
A vulnerability classified as problematic was found in Dromara HuTool up to 5.8.10. Rated high severity (CVSS 7.5), this
A stack overflow in the org.json.JSONTokener.nextValue::JSONTokener.java component of hutool-json v5.8.10 allows attacke
hutool-json v5.8.10 was discovered to contain an out of memory error. Rated high severity (CVSS 7.5), this vulnerability
A stack overflow in the XML.toJSONObject component of hutool-json v5.8.10 allows attackers to cause a Denial of Service
Hutool v5.8.17 and below was discovered to contain an information disclosure vulnerability via the File.createTempFile()
Same weakness CWE-120 – Classic Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today