CVE-2024-36277
Improper verification of cryptographic signature issue exists in "FreeFrom - the nostr client" App versions prior to 1.3.5 for Android and…
- Published
- Updated
- Reserved
- Assigned by
- jpcert
Description
Improper verification of cryptographic signature issue exists in "FreeFrom - the nostr client" App versions prior to 1.3.5 for Android and iOS. The affected app cannot detect event data with invalid signatures.
Timeline
ID reserved
By jpcert
- 14 days later
· 14 days later
Published
- 46 days later
· 46 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| NVDNVD · Deferred | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.26% · top 83% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.
Weakness
- Improper Verification of Cryptographic Signature
- CWE-347 Improper Verification of Cryptographic Signature (opens in a new tab)All about CWE-347 and its CVEs
Affected products
FreeFrom K.K. · "FreeFrom - the nostr client" App for Android
- affected prior to 1.3.5
FreeFrom K.K. · "FreeFrom - the nostr client" App for iOS
- affected prior to 1.3.5
References (4)
- https://freefrom.space/ (opens in a new tab)x_transferred
- https://play.google.com/store/apps/details?id=com.freefrom (opens in a new tab)x_transferred
- https://apps.apple.com/us/app/freefrom-the-nostr-client/id6446819930 (opens in a new tab)x_transferred
- https://jvn.jp/en/jp/JVN55045256/ (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2024-36277)Record last updated .