7.5

CVE-2007-1777: php

Modified
Published 30-03-2007Last modified 07-08-2024

Vulnerability summary

CVE-2007-1777 is a high (CVSS 7.5) vulnerability in php. EPSS estimates a 15.54% chance of exploitation in the next 30 days, higher than 96.8% of scored vulnerabilities. 3 public exploits are recorded.

Priority
Prioritiseweaponized exploit

Weaponized exploit (exploit-database, 27-03-2007)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
15.54%
0%100%
Medium · +0.21 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits3reference, exploit-database

Advisory lineage

Upstream 0 · Downstream 4
DSA-1282-1DSA-1283-1DTSA-39-1DTSA-40-1

Timeline

  1. 30-03-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

15.54%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

Increase +0.21 pp

From 15.33% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (php-security.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databaseremotephpVerified

    PHP 4.4.4 - 'Zip_Entry_Read()' Integer Overflow

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Php1 product
  • phpEOL3.0 | 3.0.1 | 3.0.2 | 3.0.3 | 3.0.4 | 3.0.5 | 3.0.6 | 3.0.7 | 3.0.8 | 3.0.9 | 3.0.10 | 3.0.11 | 3.0.12 | 3.0.13 | 3.0.14 | 3.0.15 | 3.0.16 | 3.0.17 | 3.0.18 | 4.0.0 | 4.0.1 | 4.0.1:patch1 | 4.0.1:patch2 | 4.0.2 | 4.0.3 | 4.0.3:patch1 | 4.0.4 | 4.0.4:patch1 | 4.0.5 | 4.0.6 | 4.0.7 | 4.0.7:rc1 | 4.0.7:rc2 | 4.0.7:rc3 | 4.1.0 | 4.1.1 | 4.1.2 | 4.2 | 4.2.0 | 4.2.1 | 4.2.2 | 4.2.3 | 4.3.0 | 4.3.1 | 4.3.2 | 4.3.3 | 4.3.4 | 4.3.5 | 4.3.6 | 4.3.7 | 4.3.8 | 4.3.9 | 4.3.10 | 4.3.11 | 4.4.0 | 4.4.1 | 4.4.2 | 4.4.3 | 4.4.4

1 vendor · 1 product

References

8 links