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cve[email protected]CVE-2020-29367
HistoryNov 27, 2020 - 8:15 p.m.

CVE-2020-29367

2020-11-2720:15:11
CWE-787
web.nvd.nist.gov
143
2
cve-2020-29367
nvd
blosc
c-blosc2
buffer overflow
heap-based
security vulnerability
data compression.

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.9%

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.

Affected configurations

NVD
Node
c-blosc2_projectc-blosc2Match2.0.0a2
OR
c-blosc2_projectc-blosc2Match2.0.0a3
OR
c-blosc2_projectc-blosc2Match2.0.0a4
OR
c-blosc2_projectc-blosc2Match2.0.0a5
OR
c-blosc2_projectc-blosc2Match2.0.0beta1
OR
c-blosc2_projectc-blosc2Match2.0.0beta2
OR
c-blosc2_projectc-blosc2Match2.0.0beta3
OR
c-blosc2_projectc-blosc2Match2.0.0beta4
OR
c-blosc2_projectc-blosc2Match2.0.0beta5

Social References

More

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.9%