CVE-2023-5156— Glibc: dos due to memory leak in getaddrinfo.c
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2023-5156
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Glibc: dos due to memory leak in getaddrinfo.c
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU C Library 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU C Library（glibc，libc6）是一种按照LGPL许可协议发布的开源免费的C语言编译程序。 GNU C存在安全漏洞，该漏洞源于存在内存泄露漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 6 | - | cpe:/o:redhat:enterprise_linux:6 | |
| Red Hat | Red Hat Enterprise Linux 6 | - | cpe:/o:redhat:enterprise_linux:6 | |
| Red Hat | Red Hat Enterprise Linux 7 | - | cpe:/o:redhat:enterprise_linux:7 | |
| Red Hat | Red Hat Enterprise Linux 7 | - | cpe:/o:redhat:enterprise_linux:7 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 |
II. Public POCs for CVE-2023-5156
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2023-5156
请登录查看更多情报信息。
Same Patch Batch · Red Hat · 2023-09-25 · 6 CVEs total
| CVE-2022-4137 | 8.1 HIGH | Keycloak: reflected xss attack |
| CVE-2022-4318 | 7.8 HIGH | Cri-o: /etc/passwd tampering privesc |
| CVE-2022-4244 | 7.5 HIGH | Codehaus-plexus: directory traversal |
| CVE-2023-42753 | 7.0 HIGH | Kernel: netfilter: potential slab-out-of-bound access due to integer underflow |
| CVE-2022-4245 | 4.3 MEDIUM | Codehaus-plexus: xml external entity (xxe) injection |
IV. Related Vulnerabilities
Same product: Red Hat Enterprise Linux 6
- CVE-2025-66286
Webkitgtk: authorization bypass through webpage::send-reques - CVE-2026-6384
Gimp: gimp: arbitrary code execution or denial of service vi - CVE-2026-40919
Gimp: gimp: denial of service via specially crafted seattle - CVE-2026-40918
Gimp: gimp: denial of service via crafted pvr image file - CVE-2026-40917
Gimp: gimp: application crashes or information disclosure vi
Same vendor: Red Hat
- CVE-2026-42011
Gnutls: gnutls: security bypass due to incorrect name constr - CVE-2026-42010
Gnutls: gnutls: authentication bypass via nul character in u - CVE-2026-6420
Keylime: keylime: security bypass due to hardcoded tpm quote - CVE-2026-34956
Openvswitch: open vswitch: denial of service via malformed f - CVE-2026-34002
Xorg: xwayland: x.org x server: information disclosure or de
Same weakness: CWE-401
- CVE-2026-43506
Prosody 安全漏洞 - CVE-2026-7379
Missing Release of Memory after Effective Lifetime in Wiresh - CVE-2026-40336
libgphoto2 has memory leak in ptp_unpack_Sony_DPD() secondar - CVE-2026-33775
Junos OS: MX Series: Mismatch between configured and receive - CVE-2026-33782
Junos OS: MX Series: In specific DHCPv6 scenarios jdhcpd mem
V. Comments for CVE-2023-5156
No comments yet