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ubuntucveUbuntu.comUB:CVE-2020-23856
HistoryMay 18, 2021 - 12:00 a.m.

CVE-2020-23856

2021-05-1800:00:00
ubuntu.com
ubuntu.com
12
vulnerability
cflow
denial of service
use-after-free
unix
pointer variable

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

31.1%

JSON

Use-after-Free vulnerability in cflow 1.6 in the void call(char *name, int
line) function at src/parser.c, which could cause a denial of service via
the pointer variable caller->callee.

Related

prion 1
fedora 2
debiancve 1
openvas 2
veracode 1
cvelist 1
cve 1
nvd 1
prion
prion
Design/Logic Flaw
2021-05-18 15:15:00
fedora
fedora
[SECURITY] Fedora 33 Update: cflow-1.6-8.fc33
2021-06-01 01:05:51
[SECURITY] Fedora 34 Update: cflow-1.6-8.fc34
2021-06-01 01:04:18
debiancve
debiancve
CVE-2020-23856
2021-05-18 15:15:07
openvas
openvas
Fedora: Security Advisory for cflow (FEDORA-2021-e8cab459ab)
2021-06-03 00:00:00
Fedora: Security Advisory for cflow (FEDORA-2021-6ef76430d0)
2021-06-03 00:00:00
veracode
veracode
Denial Of Service (DoS)
2021-12-31 22:04:53
cvelist
cvelist
CVE-2020-23856
2021-05-18 14:41:03
cve
cve
CVE-2020-23856
2021-05-18 15:15:07
nvd
nvd
CVE-2020-23856
2021-05-18 15:15:07

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

31.1%

JSON
Related for UB:CVE-2020-23856
prion1fedora2debiancve1openvas2veracode1cvelist1cve1nvd1