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    CVE-2010-1158

    Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.

    Published:Apr 6, 2010
    Last Modified:Apr 11, 2025
    EPS:Apr 20, 2010
    EPSS Score:0.00604
    CVSS Score:5

    Affected Products

    Vendor
    Perl
    Product
    Perl

    Exploits

    http://bugs.gentoo.org/show_bug.cgi?id=313565http://bugs.gentoo.org/show_bug.cgi?id=313565

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-57432 (CVSS 8.4) — Perl versions before 5.40.5-RC1, from 5.41.0 before 5.42.3-RC1, from 5.43.0 before 5.43.11 have an integer ove…
    CVE-2026-8376 (CVSS 9.8) — Perl versions before 5.40.5-RC1, from 5.41.0 before 5.42.3-RC1, from 5.43.0 before 5.43.11 have a heap buffer …
    CVE-2026-4176 (CVSS 9.8) — Perl versions from 5.9.4 before 5.40.4-RC1, from 5.41.0 before 5.42.2-RC1, from 5.43.0 before 5.43.9 contain a…
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    CVE-2024-56406 (CVSS 8.4) — A heap buffer overflow vulnerability was discovered in Perl. Release branches 5.34, 5.36, 5.38 and 5.40 are …
    CVE-2021-47155 (CVSS 9.1) — The Net::IPV4Addr module 0.10 for Perl does not properly consider extraneous zero characters in an IP address …
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    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