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CVE-2021-3756
Heap-based Buffer Overflow in hoene/libmysofa
Medium6.2EPSS 1.1%
- Published
- Updated
- Reserved
- Assigned by
- @huntrdev
Description
libmysofa is vulnerable to Heap-based Buffer Overflow
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| @huntrdevCNA (assigner) | 3.0 | Medium6.2 | CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H |
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.1% · top 35% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.2.
Weakness
Affected products
- affected unspecified – < 1.2.1
References (4)
- https://huntr.dev/bounties/7ca8d9ea-e2a6-4294-af28-70260bb53bc1 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/hoene/libmysofa/commit/890400ebd092c574707d0c132124f8ff047e20e1 (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2021-36ac17e5ac (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2021-28b495e9e0 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_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)
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[](https://trackcve.app/cve/CVE-2021-3756)Record last updated .