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CVE-2026-107651— Eog: eog: arbitrary code execution via heap buffer overflow in png metadata reader

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux 6
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 GNOME 的图片查看器 Eye of GNOME（eog）中发现了一个漏洞。由于在解析分块元数据时状态处理不当，PNG 元数据读取器中存在堆缓冲区溢出漏洞。远程攻击者可以通过诱使用户打开精心构造的 PNG 文件来利用此漏洞，可能导致任意代码执行或因应用程序崩溃导致的拒绝服务（DoS）。

CVSS 5.5 · Medium
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I. Basic Information for CVE-2026-107651

Vulnerability Information
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Vulnerability Title
Eog: eog: arbitrary code execution via heap buffer overflow in png metadata reader
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Eye of GNOME (eog). A heap-based buffer overflow exists in the PNG metadata reader due to improper state handling when parsing split metadata chunks. A remote attacker could exploit this flaw by enticing a user into opening a specially crafted PNG file, potentially leading to arbitrary code execution or a Denial of Service (DoS) via application crash.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5

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 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-2026-107651

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III. Intelligence Information for CVE-2026-107651

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Vendor Advisories for CVE-2026-107651 (2)

Same Patch Batch · Red Hat · 2026-10-08 · 9 CVEs total

CVE-2026-89091 8.8 HIGH Ansible-core: ansible-core: ansible-galaxy collection install symlink path escape allows a
CVE-2026-93017 7.7 HIGH Insights-operator: gather serviceaccount has cluster-wide secret read plus nodes/proxy and
CVE-2026-107466 6.1 MEDIUM Flatpak-builder: local file exfiltration via `file
CVE-2026-107445 5.4 MEDIUM Rubygem-katello: katello: katello: katello flatpak remote repositories api cross-organizat
CVE-2026-107565 5.1 MEDIUM Luksmeta: incomplete gap-boundary and overlap checks in luks1 metadata allocator allow dat
CVE-2026-107604 4.9 MEDIUM Keycloak-services: keycloak-services: view-clients role allows retrieval of active client
CVE-2026-107444 4.3 MEDIUM Rubygem-katello: katello: katello: katello docker tags repositories api cross-organization
CVE-2026-107623 4.3 MEDIUM Keycloak-services: keycloak-services: oidc dcr read-modify-write silently disables offline

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 6
Same vendor: Red Hat
Same weakness: CWE-122

V. Comments for CVE-2026-107651

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