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    CVE-2015-3798

    The TRE library in Libc in Apple iOS before 8.4.1 and OS X before 10.10.5 allows context-dependent attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted regular expression, a different vulnerability than CVE-2015-3796 and CVE-2015-3797.

    Published:Aug 16, 2015
    Last Modified:Apr 12, 2025
    EPS:Aug 16, 2015
    EPSS Score:0.22389
    CVSS Score:7.5

    Affected Products

    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Mac Os X

    Exploits

    https://www.exploit-db.com/exploits/38262

    Related CVEs

    CVE-2026-87545 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leverag…
    CVE-2026-87609 (CVSS 9.6) — Use after free in Sharing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker to execu…
    CVE-2026-87518 (CVSS 5.3) — Observable discrepancy in Safebrowsing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote atta…
    CVE-2026-87482 (CVSS 5.9) — Cleartext transmission of sensitive data in HttpsUpgrades in Google Chrome on on iOS prior to 153.0.8010.36 al…
    CVE-2026-87517 (CVSS 3.1) — Race condition in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leveragin…
    CVE-2026-85047 (CVSS 9.6) — Improper input validation in Transactions Platform in Google Chrome on on iOS prior to 152.0.7977.82 allowed a…
    CVE-2026-78964 (CVSS 9.6) — Use after free in Sync in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacker to potentia…
    CVE-2026-78957 (CVSS 5.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to obtai…
    CVE-2026-78981 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to poten…
    CVE-2026-79105 (CVSS 4.3) — Improper input validation in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacke…

    References

    http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
    http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html
    http://www.securityfocus.com/bid/76343
    http://www.securitytracker.com/id/1033275
    https://code.google.com/p/google-security-research/issues/detail?id=429
    https://support.apple.com/kb/HT205030
    https://support.apple.com/kb/HT205031
    https://www.exploit-db.com/exploits/38262/
    http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
    http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html
    http://www.securityfocus.com/bid/76343
    http://www.securitytracker.com/id/1033275
    https://code.google.com/p/google-security-research/issues/detail?id=429
    https://support.apple.com/kb/HT205030
    https://support.apple.com/kb/HT205031
    https://www.exploit-db.com/exploits/38262/

    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