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    CVE-2019-9877

    There is an invalid memory access vulnerability in the function TextPage::findGaps() located at TextOutputDev.c in Xpdf 4.01, which can (for example) be triggered by sending a crafted pdf file to the pdftops binary. It allows an attacker to cause Denial of Service (Segmentation fault) or possibly have unspecified other impact.

    Published:Mar 19, 2019
    Last Modified:Nov 21, 2024
    EPS:Mar 19, 2019
    EPSS Score:0.0022
    CVSS Score:7.8

    Affected Products

    Vendor
    Xpdfreader
    Product
    Xpdf

    Exploits

    https://research.loginsoft.com/bugs/invalid-memory-access-in-textpagefindgaps-xpdf-4-01/https://research.loginsoft.com/bugs/invalid-memory-access-in-textpagefindgaps-xpdf-4-01/

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2024-7868 (CVSS 2.1) — In Xpdf 4.05 (and earlier), invalid header info in a DCT (JPEG) stream can lead to an uninitialized variable i…
    CVE-2024-7867 (CVSS 2.1) — In Xpdf 4.05 (and earlier), very large coordinates in a page box can cause an integer overflow and divide-by-z…
    CVE-2024-7866 (CVSS 2.1) — In Xpdf 4.05 (and earlier), a PDF object loop in a pattern resource leads to infinite recursion and a stack ov…
    CVE-2024-4976 (CVSS 2.1) — Out-of-bounds array write in Xpdf 4.05 and earlier, due to missing object type check in AcroForm field referen…
    CVE-2024-4568 (CVSS 2.9) — In Xpdf 4.05 (and earlier), a PDF object loop in the PDF resources leads to infinite recursion and a stack ove…
    CVE-2024-4141 (CVSS 2.9) — Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by an invalid character code in a Type 1 font. T…
    CVE-2024-3900 (CVSS 2.9) — Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by long Unicode sequence in ActualText. …
    CVE-2024-3247 (CVSS 2.9) — In Xpdf 4.05 (and earlier), a PDF object loop in an object stream leads to infinite recursion and a stack over…
    CVE-2024-3248 (CVSS 2.9) — In Xpdf 4.05 (and earlier), a PDF object loop in the attachments leads to infinite recursion and a stack overf…
    CVE-2024-2971 (CVSS 2.9) — Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by negative object number in indirect reference …

    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