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1 vulnerability by Mayuri-Chan
CVE-2025-67720 (GCVE-0-2025-67720)
Vulnerability from cvelistv5 – Published: 2025-12-11 01:25 – Updated: 2025-12-11 15:35
VLAI
Title
Pyrofork has a Path Traversal in download_media Method
Summary
Pyrofork is a modern, asynchronous MTProto API framework. Versions 2.3.68 and earlier do not properly sanitize filenames received from Telegram messages in the download_media method before using them in file path construction. When downloading media, if the user does not specify a custom filename (which is the common/default usage), the method falls back to using the file_name attribute from the media object. The attribute originates from Telegram's DocumentAttributeFilename and is controlled by the message sender. This issue is fixed in version 2.3.69.
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://github.com/Mayuri-Chan/pyrofork/security/… | x_refsource_CONFIRM |
| https://github.com/Mayuri-Chan/pyrofork/commit/2f… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Mayuri-Chan | pyrofork |
Affected:
< 2.3.69
|
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