CVE-2024-35333

HIGH

html2xhtml 1.3 - Stack-based Buffer Overflow in read_charset_decl

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2024-35333. PoCs published by momo1239.

AI-analyzed exploit summary This repository provides a detailed technical analysis of CVE-2024-35333, a stack buffer overflow vulnerability in html2xhtml version 1.3. It includes root cause analysis, crash reproduction steps, and AddressSanitizer output, demonstrating a clear understanding of the vulnerability mechanics.

Description

A stack-buffer-overflow vulnerability exists in the read_charset_decl function of html2xhtml 1.3. This vulnerability occurs due to improper bounds checking when copying data into a fixed-size stack buffer. An attacker can exploit this vulnerability by providing a specially crafted input to the vulnerable function, causing a buffer overflow and potentially leading to arbitrary code execution, denial of service, or data corruption.

Exploits (1)

nomisec WRITEUP
by momo1239 · poc
https://github.com/momo1239/CVE-2024-35333

This repository provides a detailed technical analysis of CVE-2024-35333, a stack buffer overflow vulnerability in html2xhtml version 1.3. It includes root cause analysis, crash reproduction steps, and AddressSanitizer output, demonstrating a clear understanding of the vulnerability mechanics.

Classification
Writeup 95%
Attack Type
Rce | Dos
Complexity
Moderate
Reliability
Reliable
Target: html2xhtml version 1.3
No auth needed
Prerequisites: Access to the target system to execute the binary · Ability to provide a crafted input file
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 8.4
EPSS 0.0036
EPSS Percentile 27.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-121
Status published
Published May 29, 2024
Tracked Since Feb 18, 2026