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GHSA-69gw-hgj3-45m7

Memory corruption in smallvec

Source: GitHub Advisory Database (reviewed) Critical CVE-2019-15554

Packages

EcosystemPackageAffectedFixed in
crates.io smallvec >= 0.6.3, < 0.6.10 0.6.10

Details

As written in the advisory (Markdown source, shown as plain text).

Attempting to call grow on a spilled SmallVec with a value less than the current capacity causes corruption of memory allocator data structures. An attacker that controls the value passed to grow may exploit this flaw to obtain memory contents or gain remote code execution.

References

External links from the advisory. They lead to third-party sites.