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    CVE-2015-1031

    Multiple use-after-free vulnerabilities in Privoxy before 3.0.22 allow remote attackers to have unspecified impact via vectors related to (1) the unmap function in list.c or (2) "two additional unconfirmed use-after-free complaints made by Coverity scan." NOTE: some of these details are obtained from third party information.

    Published:Nov 28, 2014
    Last Modified:Apr 12, 2025
    EPS:Feb 10, 2015
    EPSS Score:0.00659
    CVSS Score:7.5

    Affected Products

    Vendor
    Privoxy
    Product
    Privoxy

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2021-44542 (CVSS 7.5) — A memory leak vulnerability was found in Privoxy when handling errors.…
    CVE-2021-44541 (CVSS 7.5) — A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header …
    CVE-2021-44540 (CVSS 7.5) — A vulnerability was found in Privoxy which was fixed in get_url_spec_param() by freeing memory of compiled pat…
    CVE-2021-20209 (CVSS 7.5) — A memory leak vulnerability was found in Privoxy before 3.0.29 in the show-status CGI handler when no action f…
    CVE-2021-20217 (CVSS 7.5) — A flaw was found in Privoxy in versions before 3.0.31. An assertion failure triggered by a crafted CGI request…
    CVE-2021-20216 (CVSS 7.5) — A flaw was found in Privoxy in versions before 3.0.31. A memory leak that occurs when decompression fails unex…
    CVE-2021-20215 (CVSS 7.5) — A flaw was found in Privoxy in versions before 3.0.29. Memory leaks in the show-status CGI handler when memory…
    CVE-2021-20214 (CVSS 7.5) — A flaw was found in Privoxy in versions before 3.0.29. Memory leaks in the client-tags CGI handler when client…
    CVE-2021-20213 (CVSS 7.5) — A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a cr…

    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