CVE-2020-35878
Drop of uninitialized memory in Ozone
An issue was discovered in the ozone crate through 2020-07-04 for Rust. Memory safety is violated because of the dropping of uninitialized memory.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
An issue was discovered in the ozone crate through 2020-07-04 for Rust. Memory safety is violated because of the dropping of uninitialized memory.
- Record
CVE-2020-35878- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-119, CWE-908
- Updated
- 2026-11-02
CVE List No score
An issue was discovered in the ozone crate through 2020-07-04 for Rust. Memory safety is violated because of the dropping of uninitialized memory.
- Record
CVE-2020-35878- Updated
- 2026-11-02
EUVDEUVD-2021-1788 No score
An issue was discovered in the ozone crate through 2020-07-04 for Rust. Memory safety is violated because of the dropping of uninitialized memory.
- Record
EUVD-2021-1788- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m3ww-7hrp-gw9w
Drop of uninitialized memory in Ozone
An issue was discovered in the ozone crate through version 0.1.0 for Rust. Memory safety is violated because of the dropping of uninitialized memory.
- Record
GHSA-m3ww-7hrp-gw9w- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119, CWE-908
- Updated
- 2026-11-02
OSVGHSA-m3ww-7hrp-gw9w
Drop of uninitialized memory in Ozone
An issue was discovered in the ozone crate through version 0.1.0 for Rust. Memory safety is violated because of the dropping of uninitialized memory.
- Record
GHSA-m3ww-7hrp-gw9w- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119, CWE-908
- Updated
- 2026-11-02
OSVGHSA-p2q9-9cq6-h3jw
Out of bounds read in Ozone
An issue was discovered in the ozone crate through version 0.1.0 for Rust. Memory safety is violated because of out-of-bounds access.
- Record
GHSA-p2q9-9cq6-h3jw- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
OSVRUSTSEC-2020-0022
Ozone contains several memory safety issues
Ozone contains several memory safety issues including out-of-bound access and dropping of uninitialized memory.
- Record
RUSTSEC-2020-0022- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-35878 is a critical vulnerability (CVSS 9.8) in Ozone Project Ozone, published July 4, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.53%, the 74th percentile. No source names a fixed version.