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ubuntucveUbuntu.comUB:CVE-2021-32142
HistoryFeb 17, 2023 - 12:00 a.m.

CVE-2021-32142

2023-02-1700:00:00
ubuntu.com
ubuntu.com
14
buffer overflow
libraw
privilege escalation
datastream
ubuntu
denial of service

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

0.001 Low

EPSS

Percentile

34.6%

Buffer Overflow vulnerability in LibRaw linux/unix v0.20.0 allows attacker
to escalate privileges via the LibRaw_buffer_datastream::gets(char*, int)
in /src/libraw/src/libraw_datastream.cpp.

Bugs

Notes

Author Note
mdeslaur This is a stack overflow and is limited to a denial of service on Ubuntu because of compiler hardening features.

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

0.001 Low

EPSS

Percentile

34.6%