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    CVE-2020-25690

    An out-of-bounds write flaw was found in FontForge in versions before 20200314 while parsing SFD files containing certain LayerCount tokens. This flaw allows an attacker to manipulate the memory allocated on the heap, causing the application to crash or execute arbitrary code. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

    Published:Jan 21, 2020
    Last Modified:Nov 21, 2024
    EPS:Feb 23, 2021
    EPSS Score:0.00838
    CVSS Score:8.8

    Affected Products

    Vendor
    Fontforge
    Product
    Fontforge
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2025-15277 (CVSS 7.8) — FontForge GUtils SGI File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnera…
    CVE-2025-15276 (CVSS 7.8) — FontForge SFD File Parsing Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnera…
    CVE-2025-15280 (CVSS 8.8) — FontForge SFD File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remot…
    CVE-2025-15275 (CVSS 8.8) — FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability …
    CVE-2025-15274 (CVSS 8.8) — FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability …
    CVE-2025-15273 (CVSS 8.8) — FontForge PFB File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability…
    CVE-2025-15272 (CVSS 8.8) — FontForge SFD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability …
    CVE-2025-15271 (CVSS 8.8) — FontForge SFD File Parsing Improper Validation of Array Index Remote Code Execution Vulnerability. This vulner…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High