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    CVE-2018-7441

    Leptonica through 1.75.3 uses hardcoded /tmp pathnames, which might allow local users to overwrite arbitrary files or have unspecified other impact by creating files in advance or winning a race condition, as demonstrated by /tmp/junk_split_image.ps in prog/splitimage2pdf.c.

    Published:Feb 23, 2018
    Last Modified:Nov 21, 2024
    EPS:Feb 23, 2018
    EPSS Score:0.0004
    CVSS Score:7

    Affected Products

    Vendor
    Leptonica
    Product
    Leptonica

    Exploits

    No exploit reference

    Related CVEs

    CVE-2022-38266 (CVSS 6.5) — An issue in the Leptonica linked library (v1.79.0) allows attackers to cause an arithmetic exception leading t…
    CVE-2020-36281 (CVSS 7.5) — Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c…
    CVE-2020-36280 (CVSS 7.5) — Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c.…
    CVE-2020-36279 (CVSS 7.5) — Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c …
    CVE-2020-36278 (CVSS 7.5) — Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.…
    CVE-2020-36277 (CVSS 7.5) — Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConve…
    CVE-2018-3836 (CVSS 7.8) — An exploitable command injection vulnerability exists in the gplotMakeOutput function of Leptonica 1.74.4. A s…
    CVE-2017-18196 (CVSS 3.3) — Leptonica 1.74.4 constructs unintended pathnames (containing duplicated path components) when operating on fil…
    CVE-2018-7442 (CVSS 9.1) — An issue was discovered in Leptonica through 1.75.3. The gplotMakeOutput function does not block '/' character…
    CVE-2018-7440 (CVSS 9.8) — An issue was discovered in Leptonica through 1.75.3. The gplotMakeOutput function allows command injection via…

    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