CVE-2007-4661 : Detail

CVE-2007-4661

Overflow
3.19%V3
Network
2007-09-04
20h00 +00:00
2018-10-03
18h57 +00:00
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CVE Descriptions

The chunk_split function in string.c in PHP 5.2.3 does not properly calculate the needed buffer size due to precision loss when performing integer arithmetic with floating point numbers, which has unknown attack vectors and impact, possibly resulting in a heap-based buffer overflow. NOTE: this is due to an incomplete fix for CVE-2007-2872.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-399 Category : Resource Management Errors
Weaknesses in this category are related to improper management of system resources.

Metrics

Metrics Score Severity CVSS Vector Source
V2 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P [email protected]

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Products Mentioned

Configuraton 0

Php>>Php >> Version 5.2.3

References

https://launchpad.net/bugs/173043
Tags : x_refsource_CONFIRM
http://secunia.com/advisories/28658
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml
Tags : vendor-advisory, x_refsource_GENTOO
http://secunia.com/advisories/27864
Tags : third-party-advisory, x_refsource_SECUNIA
https://usn.ubuntu.com/549-1/
Tags : vendor-advisory, x_refsource_UBUNTU
http://secunia.com/advisories/26838
Tags : third-party-advisory, x_refsource_SECUNIA
http://secunia.com/advisories/27102
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.php.net/releases/5_2_4.php
Tags : x_refsource_CONFIRM
http://www.ubuntu.com/usn/usn-549-2
Tags : vendor-advisory, x_refsource_UBUNTU
http://secunia.com/advisories/26642
Tags : third-party-advisory, x_refsource_SECUNIA