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prionPRIOn knowledge basePRION:CVE-2020-18775
HistoryAug 23, 2021 - 10:15 p.m.

Heap overflow

2021-08-2322:15:00
PRIOn knowledge base
www.prio-n.com
1

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

43.0%

JSON

In Libav 12.3, there is a heap-based buffer over-read in vc1_decode_b_mb_intfi in vc1_block.c that allows an attacker to cause denial-of-service via a crafted file.

CPENameOperatorVersion
libaveq12.3

Related

osv 1
cve 1
ubuntucve 1
cnvd 1
osv
osv
CVE-2020-18775
2021-08-23 22:15:28
cve
cve
CVE-2020-18775
2021-08-23 22:15:00
ubuntucve
ubuntucve
CVE-2020-18775
2021-08-23 00:00:00
cnvd
cnvd
Libav Heap Buffer Overflow Vulnerability (CNVD-2021-94921)
2021-08-24 00:00:00

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

43.0%

JSON
Related for PRION:CVE-2020-18775
osv1cve1ubuntucve1cnvd1