CVE-2025-6494
BaseFortify
Publication date: 2025-06-22
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-119 | 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. |
| CWE-122 | A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a heap-based buffer overflow in the function hashmap_get_with_hash within the file gumbo-parser/src/hashmap.c of sparklemotion nokogiri up to version 1.18.7. It occurs due to improper manipulation of memory, which can lead to unexpected behavior or crashes. The vulnerability requires local access to exploit and has been publicly disclosed.
How can this vulnerability impact me? :
The vulnerability can lead to a heap-based buffer overflow, which may cause application crashes or potentially allow an attacker with local access to execute arbitrary code or disrupt normal operation. However, the attack requires local access and does not involve user interaction.