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Debian Security Bug TrackerDEBIANCVE:CVE-2023-29421HistoryApr 06, 2023 - 5:15 a.m.
CVE-2023-29421
2023-04-0605:15:07
Debian Security Bug Tracker
security-tracker.debian.org
9
libbzip3
out-of-bounds write
bz3_decode_block
unix
CVSS3
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.003
Percentile
65.7%
An issue was discovered in libbzip3.a in bzip3 before 1.2.3. There is an out-of-bounds write in bz3_decode_block.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | bzip3 | < 1.2.2-2 | bzip3_1.2.2-2_all.deb |
| Debian | 999 | all | bzip3 | < 1.2.2-2 | bzip3_1.2.2-2_all.deb |
| Debian | 13 | all | bzip3 | < 1.2.2-2 | bzip3_1.2.2-2_all.deb |
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Fedora 37 : bzip3 (2023-c08f9dfc16)
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Fedora 36 : bzip3 (2023-3a821e6e73)
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Fedora: Security Advisory for bzip3 (FEDORA-2023-3589ad1c55)
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CVSS3
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
0.003
Percentile
65.7%
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