7.5

CVE-2007-1285: canonical ubuntu_linux Uncontrolled Recursion

Modified
Published 06-03-2007Last modified 07-08-2024

Vulnerability summary

CVE-2007-1285 is a high (CVSS 7.5) Uncontrolled Recursion vulnerability in canonical ubuntu_linux. EPSS estimates a 18.83% chance of exploitation in the next 30 days, higher than 97.2% of scored vulnerabilities. 3 public exploits are recorded.

Priority
Prioritisepublic exploit

Public exploit (exploit-database, 01-03-2007)

Source freshness unavailable

How is this decided?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
18.83%
0%100%
Medium · 0.00 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 5

Timeline

  1. 06-03-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The Zend Engine in PHP 4.x before 4.4.7, and 5.x before 5.2.2, allows remote attackers to cause a denial of service (stack exhaustion and PHP crash) via deeply nested arrays, which trigger deep recursion in the variable destruction routines.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

18.83%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

No change 0.00 pp

From 18.83% 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 (launchpad.net)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (php-security.org)

    Maturity: unknown

  • exploit-databasedosphpVerified

    PHP 3/4/5 - ZendEngine Variable Destruction Remote Denial of Service

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

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

Redhat3 products
Canonical1 product
Novell1 product
Php1 product
  • php≥ 4.0.0, < 4.4.7 | ≥ 5.0.0, < 5.2.2
Suse1 product

5 vendors · 7 products

References

38 links
Show all 38 references