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glibc — Vulnerabilities & Security Advisories 30

All 30 CVE vulnerabilities found in glibc, with AI-generated Chinese analysis, references, and POCs.

Vendor: GNU C Library

CVE IDTitleCVSSSeverityPublished
CVE-2026-5450 scanf %mc off-by-one heap buffer overflow CWE-122 9.8AICriticalAI2026-04-20
CVE-2026-5928 Static buffer overflow in deprecated nis_local_principal CWE-127 9.1AICriticalAI2026-04-20
CVE-2026-4046 iconv crash due to assertion failure with untrusted input CWE-617 7.5 -2026-03-30
CVE-2026-4438 gethostbyaddr and gethostbyaddr_r return invalid DNS hostnames CWE-20 4.3 -2026-03-20
CVE-2026-4437 gethostbyaddr and gethostbyaddr_r may incorrectly handle DNS response CWE-125 7.5 -2026-03-20
CVE-2026-3904 GNU C Library 安全漏洞 CWE-366 6.8AIMediumAI2026-03-11
CVE-2025-15281 wordexp with WRDE_REUSE and WRDE_APPEND may return uninitialized memory CWE-908 7.5AIHighAI2026-01-20
CVE-2026-0915 getnetbyaddr and getnetbyaddr_r leak stack contents to DNS resovler CWE-908 7.5AIHighAI2026-01-15
CVE-2026-0861 Integer overflow in memalign leads to heap corruption CWE-190 9.8AICriticalAI2026-01-14
CVE-2025-8058 GNU C Library 安全漏洞 CWE-415 9.8 -2025-07-23
CVE-2025-5745 GNU C Library 安全漏洞 9.4 -2025-06-05
CVE-2025-5702 GNU C Library 安全漏洞 9.4 -2025-06-05
CVE-2025-4802 GNU C Library 安全漏洞 CWE-426 7.5AIHighAI2025-05-16
CVE-2025-0395 GNU C Library 安全漏洞 CWE-131 9.8 -2025-01-22
CVE-2024-33602 nscd: netgroup cache assumes NSS callback uses in-buffer strings CWE-466 8.4 -2024-05-06
CVE-2024-33601 nscd: netgroup cache may terminate daemon on memory allocation failure CWE-617 6.2 -2024-05-06
CVE-2024-33600 nscd: Null pointer crashes after notfound response CWE-476 7.5 -2024-05-06
CVE-2024-33599 nscd: Stack-based buffer overflow in netgroup cache CWE-121 9.8AICriticalAI2024-05-06
CVE-2024-2961 GNU C Library 安全漏洞 CWE-787 9.1AICriticalAI2024-04-17
CVE-2023-6780 Glibc: integer overflow in __vsyslog_internal() CWE-131 5.3 Medium2024-01-31
CVE-2023-6779 Glibc: off-by-one heap-based buffer overflow in __vsyslog_internal() CWE-122 8.2 High2024-01-31
CVE-2023-6246 Glibc: heap-based buffer overflow in __vsyslog_internal() CWE-122 8.4 High2024-01-31
CVE-2021-3999 glibc 安全漏洞 CWE-193 7.8 -2022-08-24
CVE-2021-3998 glibc 缓冲区错误漏洞 CWE-125 6.2 -2022-08-24
CVE-2020-1752 GNU C Library 资源管理错误漏洞 CWE-416 7.0 High2020-04-30
CVE-2020-1751 GNU C Library 缓冲区错误漏洞 CWE-787 5.1 Medium2020-04-17
CVE-2019-1010025 GNU C Library 安全特征问题漏洞 5.3 -2019-07-15
CVE-2019-1010023 GNU C Library 权限许可和访问控制问题漏洞 8.8 -2019-07-15
CVE-2019-1010024 GNU C Library 信息泄露漏洞 5.3 -2019-07-15
CVE-2019-1010022 GNU C Library 缓冲区错误漏洞 9.8 -2019-07-15

All 30 known CVE vulnerabilities affecting glibc with full Chinese analysis, references, and POCs where available.