CVE-2026-6861— Emacs: emacs: memory corruption vulnerability when processing svg css
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-6861
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Emacs: emacs: memory corruption vulnerability when processing svg css
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in GNU Emacs. This vulnerability, a memory corruption issue, occurs when Emacs processes specially crafted SVG (Scalable Vector Graphics) CSS (Cascading Style Sheets) data. A local user could exploit this by convincing a victim to open a malicious SVG file, which may lead to a denial of service (DoS) or potentially information disclosure.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
Off-by-one错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat Enterprise Linux 10 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Enterprise Linux 10是美国红帽（Red Hat）公司的一套面向企业用户的Linux操作系统。 Red Hat Enterprise Linux 10存在安全漏洞，该漏洞源于处理特制SVG CSS数据时存在内存损坏，本地用户可诱骗受害者打开恶意SVG文件，可能导致拒绝服务或信息泄露。
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 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 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-2026-6861
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-6861
请登录查看更多情报信息。
Same Patch Batch · Red Hat · 2026-04-22 · 11 CVEs total
| CVE-2026-6859 | 8.8 HIGH | Instructlab: instructlab: arbitrary code execution due to hardcoded `trust_remote_code=tru |
| CVE-2026-6846 | 7.8 HIGH | Binutils: binutils: arbitrary code execution via malformed xcoff object file processing |
| CVE-2026-6857 | 7.5 HIGH | Camel-infinispan: camel-infinispan: remote code execution via unsafe deserialization |
| CVE-2026-6855 | 7.1 HIGH | Instructlab: instructlab: path traversal allows arbitrary directory creation and file writ |
| CVE-2026-6862 | 5.5 MEDIUM | Efivar: efivar: denial of service due to stack overflow in device path node parsing |
| CVE-2026-6844 | 5.5 MEDIUM | Binutils: binutils: denial of service vulnerabilities in readelf via crafted elf files |
| CVE-2026-6843 | 5.5 MEDIUM | Nano: nano: format string vulnerability leads to denial of service |
| CVE-2026-6848 | 5.4 MEDIUM | Quay: red hat quay: authentication bypass allows privileged actions without valid credenti |
| CVE-2026-6845 | 5.0 MEDIUM | Binutils: binutils: denial of service via crafted elf file |
| CVE-2026-6842 | 2.5 LOW | Nano: nano: local attacker can inject malicious .desktop launcher due to insecure director |
IV. Related Vulnerabilities
Same product: Red Hat Enterprise Linux 10
- 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-2026-34002
Xorg: xwayland: x.org x server: information disclosure or de - CVE-2026-34000
Xwayland: xorg: x.org x server: information disclosure and d
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
V. Comments for CVE-2026-6861
No comments yet