PYSEC-2017-112

    Dashboard / Vulnerabilities / PYSEC-2017-112

    PYSEC-2017-112

    Published: 26 May 2017Last Modified: 9 Oct 2025
    Aliases:
    CVE-2017-9239

    Summary:

    Details: An issue was discovered in Exiv2 0.26. When the data structure of the structure ifd is incorrect, the program assigns pValue_ to 0x0, and the value of pValue() is 0x0. TiffImageEntry::doWriteImage will use the value of pValue() to cause a segmentation fault. To exploit this vulnerability, someone must open a crafted tiff file.

    References: http://dev.exiv2.org/issues/1295, http://www.securityfocus.com/bid/98720, https://usn.ubuntu.com/3852-1/, http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html, https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29

    Affected packages

    Package

    Name: exiv2

    Purl: pkg:pypi/exiv2

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.1

    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
    PYSEC-2017-112 | CVE-DB