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ubuntucveUbuntu.comUB:CVE-2020-35861
HistoryDec 31, 2020 - 12:00 a.m.

CVE-2020-35861

2020-12-3100:00:00
ubuntu.com
ubuntu.com
5
bumpalo crate
memory reading
cryptographic keys
cve-2020-35861
rust
debian bug

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.003

Percentile

69.2%

An issue was discovered in the bumpalo crate before 3.2.1 for Rust. The
realloc feature allows the reading of unknown memory. Attackers can
potentially read cryptographic keys.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchrust-bumpalo< anyUNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.003

Percentile

69.2%