Htmldoc ProjectCVEs & Vulnerabilities

23 CVEs affecting Htmldoc Project products, tracked from the National Vulnerability Database, with CVSS/EPSS scores and exploitation status.

Most Affected Products

htmldoc 23
CVE-2024-46478CRITICAL

HTMLDOC v1.9.18 contains a buffer overflow in parse_pre function,ps-pdf.cxx:5681.

24 Oct 2024
9.8
CVSS
CVE-2024-45508CRITICAL

HTMLDOC before 1.9.19 has an out-of-bounds write in parse_paragraph in ps-pdf.cxx because of an attempt to strip leading whitespace from a whitespace-only node.

2 Sep 2024
9.8
CVSS
CVE-2021-34121HIGH

An Out of Bounds flaw was discovered in htmodoc 1.9.12 in function parse_tree() in toc.cxx, this possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.

18 Jul 2023
7.8
CVSS
CVE-2021-34119HIGH

A flaw was discovered in htmodoc 1.9.12 in function parse_paragraph in ps-pdf.cxx ,this flaw possibly allows possible code execution and a denial of service via a crafted file.

18 Jul 2023
7.8
CVSS
CVE-2022-0137MEDIUM

A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the buffer boundaries.

14 Nov 2022
5.5
CVSS
CVE-2022-34035HIGH

HTMLDoc v1.9.12 and below was discovered to contain a heap overflow via e_node htmldoc/htmldoc/html.cxx:588.

19 Jul 2022
7.5
CVSS
CVE-2022-34033HIGH

HTMLDoc v1.9.15 was discovered to contain a heap overflow via (write_header) /htmldoc/htmldoc/html.cxx:273.

19 Jul 2022
7.5
CVSS
CVE-2022-27114MEDIUM

There is a vulnerability in htmldoc 1.9.16. In image_load_jpeg function image.cxx when it calls malloc,'img->width' and 'img->height' they are large enough to cause an integer overflow. So, the malloc function may return a heap blosmaller than the expected size, and it will cause a buffer overflow/Address boundary error in the jpeg_read_scanlines function.

9 May 2022
5.5
CVSS
CVE-2022-28085HIGH

A flaw was found in htmldoc commit 31f7804. A heap buffer overflow in the function pdf_write_names in ps-pdf.cxx may lead to arbitrary code execution and Denial of Service (DoS).

27 Apr 2022
7.8
CVSS
CVE-2022-24191MEDIUM

In HTMLDOC 1.9.14, an infinite loop in the gif_read_lzw function can lead to a pointer arbitrarily pointing to heap memory and resulting in a buffer overflow.

4 Apr 2022
5.5
CVSS
CVE-2021-23165CRITICAL

A flaw was found in htmldoc before v1.9.12. Heap buffer overflow in pspdf_prepare_outpages(), in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

16 Mar 2022
9.8
CVSS
CVE-2021-23158CRITICAL

A flaw was found in htmldoc in v1.9.12. Double-free in function pspdf_export(),in ps-pdf.cxx may result in a write-what-where condition, allowing an attacker to execute arbitrary code and denial of service.

16 Mar 2022
9.8
CVSS
CVE-2021-26948HIGH

Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file.

4 Mar 2022
7.8
CVSS
CVE-2021-26259HIGH

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and denial of service.

4 Mar 2022
7.8
CVSS
CVE-2021-23206HIGH

A flaw was found in htmldoc in v1.9.12 and prior. A stack buffer overflow in parse_table() in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

3 Mar 2022
7.8
CVSS
CVE-2021-23191HIGH

A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service.

3 Mar 2022
7.8
CVSS
CVE-2021-23180HIGH

A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.

3 Mar 2022
7.8
CVSS
CVE-2021-26252HIGH

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

24 Feb 2022
7.8
CVSS
CVE-2022-0534MEDIUM

A vulnerability was found in htmldoc version 1.9.15 where the stack out-of-bounds read takes place in gif_get_code() and occurs when opening a malicious GIF file, which can result in a crash (segmentation fault).

10 Feb 2022
5.5
CVSS
CVE-2021-43579HIGHpoc

A stack-based buffer overflow in image_load_bmp() in HTMLDOC <= 1.9.13 results in remote code execution if the victim converts an HTML document linking to a crafted BMP file.

10 Jan 2022
7.8
CVSS
CVE-2021-40985MEDIUM

A stack-based buffer under-read in htmldoc before 1.9.12, allows attackers to cause a denial of service via a crafted BMP image to image_load_bmp.

3 Nov 2021
5.5
CVSS
CVE-2021-20308CRITICAL

Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.

6 Apr 2021
9.8
CVSS
CVE-2019-19630HIGH

HTMLDOC 1.9.7 allows a stack-based buffer overflow in the hd_strlcpy() function in string.c (when called from render_contents in ps-pdf.cxx) via a crafted HTML document.

8 Dec 2019
7.8
CVSS
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