high
7.5
CWE
NVD-CWE-Other 190
Advisory Published
Updated

CVE-2007-1777: Integer Overflow

First published: Fri Mar 30 2007(Updated: )

Integer overflow in the zip_read_entry function in PHP 4 before 4.4.5 allows remote attackers to execute arbitrary code via a ZIP archive that contains an entry with a length value of 0xffffffff, which is incremented before use in an emalloc call, triggering a heap overflow.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
PHP=4.3.9
PHP=3.0
PHP=3.0.5
PHP=3.0.11
PHP=4.2.0
PHP=3.0.1
PHP=3.0.2
PHP=4.4.4
PHP=4.1.0
PHP=4.3.4
PHP=4.0.4
PHP=4.3.0
PHP=4.0.5
PHP=3.0.8
PHP=4.3.6
PHP=3.0.13
PHP=4.0.7-rc2
PHP=4.3.7
PHP=4.0.7-rc1
PHP=4.2.2
PHP=4.4.2
PHP=3.0.7
PHP=4.3.2
PHP=4.3.11
PHP=4.0.0
PHP=3.0.6
PHP=4.0.3-patch1
PHP=3.0.17
PHP=4.0.7
PHP=4.0.2
PHP=4.3.3
PHP=4.1.1
PHP=3.0.15
PHP=3.0.16
PHP=4.4.3
PHP=3.0.10
PHP=3.0.4
PHP=4.2.3
PHP=4.0.1-patch1
PHP=4.0.1-patch2
PHP=4.0.6
PHP=4.1.2
PHP=4.0.7-rc3
PHP=4.3.1
PHP=3.0.18
PHP=4.4.0
PHP=4.3.10
PHP=4.2.1
PHP=4.0.4-patch1
PHP=4.0.1
PHP=3.0.12
PHP=4.2
PHP=4.4.1
PHP=4.0.3
PHP=3.0.14
PHP=3.0.9
PHP=3.0.3
PHP=4.3.8
PHP=4.3.5

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2007-1777?

    CVE-2007-1777 is categorized as a high severity vulnerability due to the potential for remote code execution.

  • How do I fix CVE-2007-1777?

    To fix CVE-2007-1777, upgrade PHP to version 4.4.5 or later, which addresses the integer overflow issue.

  • What versions of PHP are affected by CVE-2007-1777?

    CVE-2007-1777 affects PHP versions 4.0.x, 4.1.x, 4.2.x, 4.3.x, and 4.4.0 to 4.4.4.

  • Can CVE-2007-1777 be exploited remotely?

    Yes, CVE-2007-1777 can be exploited by remote attackers via a malicious ZIP archive.

  • What kind of impact does CVE-2007-1777 have on affected systems?

    CVE-2007-1777 can lead to heap overflow, potentially allowing attackers to execute arbitrary code on the affected systems.

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