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Debian Security Bug TrackerDEBIANCVE:CVE-2023-39741HistoryAug 17, 2023 - 7:15 p.m.
CVE-2023-39741
2023-08-1719:15:12
Debian Security Bug Tracker
security-tracker.debian.org
8
lrzip heap overflow
libzpaq denial of service
unix
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | lrzip | <= 0.651-2 | lrzip_0.651-2_all.deb |
| Debian | 11 | all | lrzip | <= 0.641-1+deb11u1 | lrzip_0.641-1+deb11u1_all.deb |
| Debian | 999 | all | lrzip | < 0.651-3 | lrzip_0.651-3_all.deb |
| Debian | 13 | all | lrzip | < 0.651-3 | lrzip_0.651-3_all.deb |
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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
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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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