Research / Finding
Upgrade TDLib to tdlib/td@8fc2344
F-TGX-PATHTRAVERSAL-001
Public snapshot: 26 Sep 2026. Status, releases and attribution belong to each source below; none is inferred from another record.
Read the evidence · View in research browse
Recorded evidence
—score not recorded
Upgrade TDLib to tdlib/td@8fc2344
fixed publicly
details
- Finding IDs
- F-TGX-PATHTRAVERSAL-001
- Status
- fixed publicly
- Reported via
- Telegram security contact
- Note
- public commit c3b01454df69 on 2026-05-03 updates U.java so getSecureFileName returns the sanitized buffer via b.toString() instead of the original fileName string, closing the path traversal sink.
F-TGX-PATHTRAVERSAL-001: File / path escapes. Filename handling returns the original rather than sanitized name. Reviewed 24 Sep 2026. Mechanism assessed by 1seal.
Mechanism source for F-TGX-PATHTRAVERSAL-001
Security area (1seal assessment): Authorization. Filename handling returns the original rather than sanitized name. Reviewed 24 Sep 2026.
Clarify or correct this record privately. The email subject includes the finding ID. For an existing case, continue the agreed private thread. Do not post unpublished vulnerability details in public issues. Research disclosure policy.
How this page groups evidence
This identifier groups recorded evidence; it is not an additional CVE, independent-vulnerability count or guarantee of vendor confirmation. Fixed code, released versions, attribution and independent discovery are distinct claims. Absent metadata means not recorded, not disproved. Counting rules.