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cve[email protected]CVE-2010-4657
HistoryNov 13, 2019 - 9:15 p.m.

CVE-2010-4657

2019-11-1321:15:11
CWE-772
web.nvd.nist.gov
133
php security
memory leak
cve-2010-4657
libxml2
invalid utf-8 strings

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

0.008 Low

EPSS

Percentile

81.1%

PHP5 before 5.4.4 allows passing invalid utf-8 strings via the xmlTextWriterWriteAttribute, which are then misparsed by libxml2. This results in memory leak into the resulting output.

Affected configurations

Vulners
NVD
Node
php5php5Range5.4.4
CPENameOperatorVersion
php:phpphplt5.4.4

CNA Affected

[
  {
    "product": "php5",
    "vendor": "php5",
    "versions": [
      {
        "status": "affected",
        "version": "before 5.4.4"
      }
    ]
  }
]

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

0.008 Low

EPSS

Percentile

81.1%