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CVE Record

CVE-2007-1777: Integer overflow in the zip_read_entry function in PHP 4 before 4.4.5 allows remote attackers to execute ar...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old PHP 4 flaw where a specially crafted ZIP file could corrupt memory while being read. If a legacy service processes attacker-supplied ZIP archives using vulnerable PHP, the reported impact is arbitrary code execution. Exposure is most likely in legacy PHP 4 systems, especially applications or batch jobs that accept, import, scan, or unpack untrusted ZIP archives through PHP ZIP functionality. Prioritize remediation where PHP 4 still processes external ZIP files. This is legacy technology with reported remote code execution impact, but urgency depends on whether vulnerable ZIP handling is reachable. Mitigation focus: Upgrade PHP 4 before 4.4.5 to a fixed or supported release.; Apply relevant vendor packages from Debian or Mandriva advisories where applicable.; Disable or isolate untrusted ZIP processing on legacy PHP services..

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CVE-2007-1777 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
2Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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