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    CVE-2025-62707

    pypdf is a free and open-source pure-python PDF library. Prior to version 6.1.3, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires parsing the content stream of a page which has an inline image using the DCTDecode filter. This has been fixed in pypdf version 6.1.3.

    Published:Oct 22, 2025
    Last Modified:Oct 27, 2025
    EPS:Oct 22, 2025
    EPSS Score:0.00049
    CVSS Score:7.5

    Affected Products

    Vendor
    Pypdf Project
    Product
    Pypdf

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-834 Excessive Iteration

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-48155 (CVSS 4.8) — pypdf is a free and open-source pure-python PDF library. Prior to 6.12.0, an attacker who uses this vulnerabil…
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    CVE-2026-48735 (CVSS 6.9) — pypdf is a free and open-source pure-python PDF library. Prior to 6.12.1, an attacker who uses this vulnerabil…
    CVE-2026-41314 (CVSS 4.8) — pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versi…
    CVE-2026-41313 (CVSS 4.8) — pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versi…
    CVE-2026-41312 (CVSS 4.8) — pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versi…
    CVE-2026-41168 (CVSS 6.9) — pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versi…
    CVE-2026-40260 (CVSS 6.9) — pypdf is a free and open-source pure-python PDF library. In versions prior to 6.10.0, manipulated XMP metadata…
    CVE-2026-33699 (CVSS 4.6) — pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.2 have a vulnerability in which…
    CVE-2026-33123 (CVSS 5.1) — pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.1 allow an attacker to craft a …

    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