CWE CATEGORY: CERT C Secure Coding Standard (2008) Chapter 8 - Characters and Strings (STR)
Category ID: 741
Vulnerability Mapping:
PROHIBITEDThis CWE ID must not be used to map to real-world vulnerabilities
Summary
Weaknesses in this category are related to the rules and recommendations in the Characters and Strings (STR) chapter of the CERT C Secure Coding Standard (2008).
Membership
Nature
Type
ID
Name
MemberOf
View - a subset of CWE entries that provides a way of examining CWE content. The two main view structures are Slices (flat lists) and Graphs (containing relationships between entries).
Base - a weakness
that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource.
Base - a weakness
that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource.
Class - a weakness that is described in a very abstract fashion, typically independent of any specific language or technology. More specific than a Pillar Weakness, but more general than a Base Weakness. Class level weaknesses typically describe issues in terms of 1 or 2 of the following dimensions: behavior, property, and resource.
Base - a weakness
that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource.
Base - a weakness
that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource.
Base - a weakness
that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource.
Base - a weakness
that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource.
Base - a weakness
that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource.
Variant - a weakness
that is linked to a certain type of product, typically involving a specific language or technology. More specific than a Base weakness. Variant level weaknesses typically describe issues in terms of 3 to 5 of the following dimensions: behavior, property, technology, language, and resource.
Class - a weakness that is described in a very abstract fashion, typically independent of any specific language or technology. More specific than a Pillar Weakness, but more general than a Base Weakness. Class level weaknesses typically describe issues in terms of 1 or 2 of the following dimensions: behavior, property, and resource.
(this CWE ID must not be used to map to real-world vulnerabilities)
Reason: Category
Rationale:
This entry is a Category. Using categories for mapping has been discouraged since 2019. Categories are informal organizational groupings of weaknesses that can help CWE users with data aggregation, navigation, and browsing. However, they are not weaknesses in themselves.
Comments:
See member weaknesses of this category.
Notes
Relationship
In the 2008 version of the CERT C Secure Coding standard, the following rules were mapped to the following CWE IDs:
CWE-78 STR02-C Sanitize data passed to complex subsystems
CWE-88 STR02-C Sanitize data passed to complex subsystems
CWE-119 STR31-C Guarantee that storage for strings has sufficient space for character data and the null terminator
CWE-119 STR32-C Null-terminate byte strings as required
CWE-119 STR33-C Size wide character strings correctly
CWE-120 STR35-C Do not copy data from an unbounded source to a fixed-length array
CWE-135 STR33-C Size wide character strings correctly
CWE-170 STR03-C Do not inadvertently truncate a null-terminated byte string
CWE-170 STR32-C Null-terminate byte strings as required
CWE-193 STR31-C Guarantee that storage for strings has sufficient space for character data and the null terminator
CWE-464 STR03-C Do not inadvertently truncate a null-terminated byte string
CWE-464 STR06-C Do not assume that strtok() leaves the parse string unchanged
CWE-686 STR37-C Arguments to character handling functions must be representable as an unsigned char
CWE-704 STR34-C Cast characters to unsigned types before converting to larger integer sizes
CWE-704 STR37-C Arguments to character handling functions must be representable as an unsigned char
References
[REF-597] Robert C. Seacord. "The CERT C Secure Coding Standard". 1st Edition. Addison-Wesley Professional. 2008-10-14.
Content History
Submissions
Submission Date
Submitter
Organization
2008-11-24 (CWE 1.1, 2008-11-24)
CWE Content Team
MITRE
Modifications
Modification Date
Modifier
Organization
2017-11-08
CWE Content Team
MITRE
updated Description, Name, Relationship_Notes
2019-01-03
CWE Content Team
MITRE
updated Description, Name, References
2023-04-27
CWE Content Team
MITRE
updated Mapping_Notes
2023-06-29
CWE Content Team
MITRE
updated Mapping_Notes
Previous Entry Names
Change Date
Previous Entry Name
2017-11-08
CERT C Secure Coding Section 07 - Characters and Strings (STR)
2019-01-03
CERT C Secure Coding (2008 Version) Section 07 - Characters and Strings (STR)
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