CVE-2026-3442— Binutils: gnu binutils: information disclosure or denial of service via out-of-bounds read in bfd linker
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 22
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 10 | any | unaffected |
any | unaffected | ||
any | unaffected | ||
any | unaffected | ||
| Red Hat | Red Hat Enterprise Linux 6 | any | affected |
| Red Hat | Red Hat Enterprise Linux 7 | any | unaffected |
any | unaffected | ||
| Red Hat | Red Hat Enterprise Linux 8 | any | unaffected |
any | unaffected | ||
any | unaffected | ||
any | unaffected | ||
any | unaffected | ||
any | unaffected | ||
any | unaffected | ||
| Red Hat | Red Hat Enterprise Linux 9 | any | unaffected |
any | unaffected | ||
any | unaffected | ||
any | unaffected | ||
any | unaffected | ||
| Red Hat | Red Hat Hardened Images | 2.45.1-5.1.hum1< * | unaffected |
2.46.1-1.hum1< * | unaffected | ||
| Red Hat | Red Hat OpenShift Container Platform 4 | any | unaffected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-3442
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Binutils: gnu binutils: information disclosure or denial of service via out-of-bounds read in bfd linker
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in GNU Binutils. This vulnerability, a heap-based buffer overflow, specifically an out-of-bounds read, exists in the bfd linker component. An attacker could exploit this by convincing a user to process a specially crafted malicious XCOFF object file. Successful exploitation may lead to the disclosure of sensitive information or cause the application to crash, resulting in an application level denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
GNU BinUtils 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU BinUtils是美国GNU社区的一组处理二进制文件的编程工具集合。 GNU Binutils存在安全漏洞，该漏洞源于bfd链接器中存在越界读取，可能导致信息泄露或拒绝服务。
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 Hardened Images | 2.45.1-5.1.hum1 ~ * | cpe:/a:redhat:hummingbird:1 | |
| Red Hat | Red Hat Hardened Images | 2.46.1-1.hum1 ~ * | cpe:/a:redhat:hummingbird:1 | |
| Red Hat | Red Hat Enterprise Linux 10 | - | cpe:/o:redhat:enterprise_linux:10 | |
| Red Hat | Red Hat Enterprise Linux 10 | - | cpe:/o:redhat:enterprise_linux:10 | |
| Red Hat | Red Hat Enterprise Linux 10 | - | cpe:/o:redhat:enterprise_linux:10 | |
| Red Hat | Red Hat Enterprise Linux 10 | - | cpe:/o:redhat:enterprise_linux:10 | |
| 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 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| 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 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 | |
| Red Hat | Red Hat OpenShift Container Platform 4 | - | cpe:/a:redhat:openshift:4 |
II. Public POCs for CVE-2026-3442
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-3442
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-3442 (4)
IV. Related Vulnerabilities
Same product: Red Hat Hardened Images
- CVE-2026-72693
Kbd: local privilege escalation in openvt via incorrect proc - CVE-2026-19079
Policycoreutils: policycoreutils: toctou race condition in f - CVE-2026-44605
Rpm: heap buffer overflow in ndb slot table parsing - CVE-2026-18477
Tar: tar: toctou in incremental dumpdir 'x' rename handling - CVE-2026-18508
Tar: tar: --one-top-level hardlink targets not confined to t
Same vendor: Red Hat
- CVE-2026-71472
Acm-search-v2-rhel9: search-v2-operator: shell-command and s - CVE-2026-70495
Search-v2-operator: search-v2-operator: cluster-wide imperso - CVE-2026-66792
Multicloud-operators-subscription: multicloud-operators-subs - CVE-2026-15218
Models-as-a-service: red hat openshift ai: maas-api and maas - CVE-2026-74247
Quay: ssrf via build archive_url in quay build api
Same weakness: CWE-125
- CVE-2026-74238
TIER IV Nebula 1.2.0 Heap Out-of-Bounds Read via VLP32 UDP D - CVE-2026-71980
Belledonne Communications bcg729 1.1.2 Out-of-Bounds Read vi - CVE-2026-12630
6LoWPAN IPHC uncompression out-of-bounds read on reserved de - CVE-2026-40144
Memory corruption vulnerability in Endpoint Privilege Manage - CVE-2026-19955
TrailDB TOC Validation tdb.c tdb_open out-of-bounds
V. Comments for CVE-2026-3442
No comments yet