OSV-2021-540
Heap-buffer-overflow in g_array_append_vals
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32249
Crash type: Heap-buffer-overflow READ {*}
Crash state:
g_array_append_vals
g_byte_array_append
fu_efi_firmware_volume_write
What each source reports
OSV No score
Heap-buffer-overflow in g_array_append_vals
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32249
Crash type: Heap-buffer-overflow READ {*}
Crash state:
g_array_append_vals
g_byte_array_append
fu_efi_firmware_volume_write
- Record
OSV-2021-540- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
fwupdOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-540 is a vulnerability with no CVSS score yet in fwupd, published March 21, 2021. No source lists public exploit code. A source reports a fix.