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    CVE-2018-5151

    Memory safety bugs were reported in Firefox 59. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 60.

    Published:May 9, 2018
    Last Modified:Nov 21, 2024
    EPS:Jun 11, 2018
    EPSS Score:0.03911
    CVSS Score:9.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Mozilla
    Product
    Firefox

    Exploits

    No exploit reference

    Related CVEs

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    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…
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    References

    http://www.securityfocus.com/bid/104139
    http://www.securitytracker.com/id/1040896
    https://bugzilla.mozilla.org/buglist.cgi?bug_id=1445234%2C1449530%2C1437455%2C1447989%2C1438827%2C1436983%2C1435036%2C1440465%2C1439723%2C1448771%2C1453653%2C1454359%2C1432323%2C1454126%2C1436759%2C1439655%2C1448612%2C1449358%2C1367727%2C1452417
    https://usn.ubuntu.com/3645-1/
    https://www.mozilla.org/security/advisories/mfsa2018-11/
    http://www.securityfocus.com/bid/104139
    http://www.securitytracker.com/id/1040896
    https://bugzilla.mozilla.org/buglist.cgi?bug_id=1445234%2C1449530%2C1437455%2C1447989%2C1438827%2C1436983%2C1435036%2C1440465%2C1439723%2C1448771%2C1453653%2C1454359%2C1432323%2C1454126%2C1436759%2C1439655%2C1448612%2C1449358%2C1367727%2C1452417
    https://usn.ubuntu.com/3645-1/
    https://www.mozilla.org/security/advisories/mfsa2018-11/

    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