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Mozilla Thunderbird: Unstable Crash in File Import
published 4 years ago
Summary
A bug in Mozilla Thunderbird's file import feature can cause the program to crash. This issue affects the stability of the application when importing certain files. To avoid potential crashes, upgrade to the latest version of Thunderbird.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| OSS-Fuzz | – | grok | All versions |
Original advisory text
Incorrect-function-pointer-type in grk::BufferedStream::read
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50661
```
Crash type: Incorrect-function-pointer-type
Crash state:
grk::BufferedStream::read
grk::FileFormatDecompress::read_box_hdr
grk::FileFormatDecompress::readHeaderProcedureImpl
```
```
Crash type: Incorrect-function-pointer-type
Crash state:
grk::BufferedStream::read
grk::FileFormatDecompress::read_box_hdr
grk::FileFormatDecompress::readHeaderProcedureImpl
```
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50661 Third Party Advisory
Timeline
Published28 Aug 2022
Updated6 Mar 2026
First seen6 Mar 2026
Sources
OSV-2022-799 · OSV
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