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    CVE-2018-1000301

    curl version curl 7.20.0 to and including curl 7.59.0 contains a CWE-126: Buffer Over-read vulnerability in denial of service that can result in curl can be tricked into reading data beyond the end of a heap based buffer used to store downloaded RTSP content.. This vulnerability appears to have been fixed in curl < 7.20.0 and curl >= 7.60.0.

    Published:May 16, 2018
    Last Modified:Apr 15, 2026
    EPS:May 24, 2018
    EPSS Score:0.02761
    CVSS Score:9.1

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Haxx
    Product
    Curl
    Vendor
    Oracle
    Product
    Communications Webrtc Session Controller
    Vendor
    Oracle
    Product
    Enterprise Manager Ops Center
    Vendor
    Oracle
    Product
    Peoplesoft Enterprise Peopletools
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Software Collections
    Vendor
    Redhat
    Product
    Rhel Tus

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
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    References

    http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
    http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
    http://www.securityfocus.com/bid/104225
    http://www.securitytracker.com/id/1040931
    https://access.redhat.com/errata/RHBA-2019:0327
    https://access.redhat.com/errata/RHSA-2018:3157
    https://access.redhat.com/errata/RHSA-2018:3558
    https://access.redhat.com/errata/RHSA-2020:0544
    https://access.redhat.com/errata/RHSA-2020:0594
    https://curl.haxx.se/docs/adv_2018-b138.html
    https://lists.debian.org/debian-lts-announce/2018/05/msg00010.html
    https://security.gentoo.org/glsa/201806-05
    https://usn.ubuntu.com/3598-2/
    https://usn.ubuntu.com/3648-1/
    https://www.debian.org/security/2018/dsa-4202
    https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
    https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
    http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
    http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
    http://www.securityfocus.com/bid/104225
    http://www.securitytracker.com/id/1040931
    https://access.redhat.com/errata/RHBA-2019:0327
    https://access.redhat.com/errata/RHSA-2018:3157
    https://access.redhat.com/errata/RHSA-2018:3558
    https://access.redhat.com/errata/RHSA-2020:0544
    https://access.redhat.com/errata/RHSA-2020:0594
    https://curl.haxx.se/docs/adv_2018-b138.html
    https://lists.debian.org/debian-lts-announce/2018/05/msg00010.html
    https://security.gentoo.org/glsa/201806-05
    https://usn.ubuntu.com/3598-2/
    https://usn.ubuntu.com/3648-1/
    https://www.debian.org/security/2018/dsa-4202
    https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
    https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

    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