Uninitialized Memory Exposure Affecting gfx-auxil package, versions *


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.24% (62nd percentile)

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  • Snyk IDSNYK-RUST-GFXAUXIL-1569213
  • published24 Aug 2021
  • disclosed7 Jan 2021
  • creditUnknown

Introduced: 7 Jan 2021

CVE-2021-45689  (opens in a new tab)
CWE-201  (opens in a new tab)

How to fix?

There is no fixed version for gfx-auxil.

Overview

gfx-auxil is an Implementation details shared between gfx-rs backends.

Affected versions of this package are vulnerable to Uninitialized Memory Exposure. It passes an uninitialized buffer to a user-provided Read implementation. 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.

References

CVSS Scores

version 3.1