RUSTSEC-2021-0087
(unsound)
on 2021-01-07: columnar:
Read
on uninitialized buffer may cause UB (ColumnarReadExt::read_typed_vec())
Read
on uninitialized buffer may cause UB (ColumnarReadExt::read_typed_vec())
This crate has no reviews yet. To add a review, set up your cargo-crev
.
Crates in the crates.io registry are tarball snapshots uploaded by crates' publishers. The registry is not using crates' git repositories. There is absolutely no guarantee that the repository URL declared by the crate belongs to the crate, or that the code in the repository is the code inside the published tarball.
To review the actual code of the crate, it's best to use cargo crev open columnar
. Alternatively, you can download the tarball of columnar v0.2.0 or view the source online.
Affected versions of this crate passes an uninitialized buffer to a user-provided
Read
implementation (ColumnarReadExt::read_typed_vec()
).Arbitrary
Read
implementations can read from the uninitialized buffer (memory exposure) and also can return incorrect number of bytes written to the buffer. Reading from uninitialized memory produces undefined values that can quickly invoke undefined behavior.CVE-2021-45685
GHSA-9mp7-45qh-r8j8
GHSA-cxcc-q839-2cw9