CVE-2010-4645

Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 11 Jan 2011, 01:00
Last modified:13 Feb 2025, 16:27

Vulnerability Summary

Overall Risk (default)
medium
34/100
CVSS Score
5 MEDIUM
v2.0 (nvd)
EPSS Score
20.98% HIGH
21% probability +1.55%
KEV
Not listed
Ransomware
No reports
Public exploits
4 found
Dark Web
Not detected

Timeline

11 Jan 2011, 01:00
Published
Vulnerability first disclosed
13 Feb 2025, 16:27
Last Modified
Vulnerability information updated

Description

strtod.c, as used in the zend_strtod function in PHP 5.2 before 5.2.17 and 5.3 before 5.3.5, and other products, allows context-dependent attackers to cause a denial of service (infinite loop) via a certain floating-point value in scientific notation, which is not properly handled in x87 FPU registers, as demonstrated using 2.2250738585072011e-308.

CVSS Metrics

  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 20.98%• Percentile: 96%

Techniques & Countermeasures

  • CWE-189•Numeric Errors

    Weaknesses in this category are related to improper calculation or conversion of numbers.

Affected Systems

  • Unknown•PHP

    5.2.0 | 5.2.1 | 5.2.2 | 5.2.3 | 5.2.4 | 5.2.5 | 5.2.6 | 5.2.7 | 5.2.8 | 5.2.9 | 5.2.10 | 5.2.11 | 5.2.12 | 5.2.13 | 5.2.14 | 5.2.15 | 5.2.16 | 5.3.0 | 5.3.1 | 5.3.2 | 5.3.3 | 5.3.4

References (28)