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Ubuntu.comUB:CVE-2023-39741HistoryAug 17, 2023 - 12:00 a.m.
CVE-2023-39741
2023-08-1700:00:00
ubuntu.com
ubuntu.com
12
lrzip
heap overflow
vulnerability
denial of service
crafted file
CVSS3
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.001
Percentile
19.6%
lrzip v0.651 was discovered to contain a heap overflow via the
libzpaq::PostProcessor::write(int) function at /libzpaq/libzpaq.cpp. This
vulnerability allows attackers to cause a Denial of Service (DoS) via a
crafted file.
Notes
| Author | Note |
|---|---|
| rodrigo-zaiden | reported in lrzip-next that is a “Updated and Enhanced version of ckolivas’ lrzip project”, but the affected source can also be found in lrzip. |
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Heap overflow
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CVSS3
5.5
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.001
Percentile
19.6%
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