10

CVE-2008-5557

Exploit

Heap-based buffer overflow in ext/mbstring/libmbfl/filters/mbfilter_htmlent.c in the mbstring extension in PHP 4.3.0 through 5.2.6 allows context-dependent attackers to execute arbitrary code via a crafted string containing an HTML entity, which is not properly handled during Unicode conversion, related to the (1) mb_convert_encoding, (2) mb_check_encoding, (3) mb_convert_variables, and (4) mb_parse_str functions.

Data is provided by the National Vulnerability Database (NVD)
PhpPhp Version4.3.0
PhpPhp Version4.3.1
PhpPhp Version4.3.2
PhpPhp Version4.3.3
PhpPhp Version4.3.4
PhpPhp Version4.3.5
PhpPhp Version4.3.6
PhpPhp Version4.3.7
PhpPhp Version4.3.8
PhpPhp Version4.3.9
PhpPhp Version4.3.10
PhpPhp Version4.3.11
PhpPhp Version4.4.0
PhpPhp Version4.4.1
PhpPhp Version4.4.2
PhpPhp Version4.4.3
PhpPhp Version4.4.4
PhpPhp Version4.4.5
PhpPhp Version4.4.6
PhpPhp Version4.4.7
PhpPhp Version4.4.8
PhpPhp Version4.4.9
PhpPhp Version5.0.0
PhpPhp Version5.0.0 Updatebeta1
PhpPhp Version5.0.0 Updatebeta2
PhpPhp Version5.0.0 Updatebeta3
PhpPhp Version5.0.0 Updatebeta4
PhpPhp Version5.0.0 Updaterc1
PhpPhp Version5.0.0 Updaterc2
PhpPhp Version5.0.0 Updaterc3
PhpPhp Version5.0.1
PhpPhp Version5.0.2
PhpPhp Version5.0.3
PhpPhp Version5.0.4
PhpPhp Version5.0.5
PhpPhp Version5.1.0
PhpPhp Version5.1.1
PhpPhp Version5.1.2
PhpPhp Version5.1.3
PhpPhp Version5.1.4
PhpPhp Version5.1.5
PhpPhp Version5.1.6
PhpPhp Version5.2.0
PhpPhp Version5.2.1
PhpPhp Version5.2.2
PhpPhp Version5.2.3
PhpPhp Version5.2.4
PhpPhp Version5.2.5
PhpPhp Version5.2.6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 29.7% 0.965
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 10 10 10
AV:N/AC:L/Au:N/C:C/I:C/A:C
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.