Vulnerabilities > Htacg

DATE CVE VULNERABILITY TITLE RISK
2023-02-17 CVE-2021-33391 Use After Free vulnerability in Htacg Tidy 5.7.28
An issue in HTACG HTML Tidy v5.7.28 allows attacker to execute arbitrary code via the -g option of the CleanNode() function in gdoc.c.
network
low complexity
htacg CWE-416
critical
9.8
2017-12-10 CVE-2017-17497 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Htacg Tidy 5.7.0
In Tidy 5.7.0, the prvTidyTidyMetaCharset function in clean.c allows attackers to cause a denial of service (Segmentation Fault), because the currentNode variable in the "children of the head" processing feature is modified in the loop without validating the new value.
network
low complexity
htacg CWE-119
5.0
2017-08-25 CVE-2017-13692 Improper Input Validation vulnerability in Htacg Tidy 5.5.31
In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.
network
low complexity
htacg CWE-20
5.0
2015-08-11 CVE-2015-5523 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
The ParseValue function in lexer.c in tidy before 4.9.31 allows remote attackers to cause a denial of service (crash) via vectors involving multiple whitespace characters before an empty href, which triggers a large memory allocation.
4.3
2015-08-11 CVE-2015-5522 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Heap-based buffer overflow in the ParseValue function in lexer.c in tidy before 4.9.31 allows remote attackers to cause a denial of service (crash) via vectors involving a command character in an href.
6.8