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Alpine Linux Development TeamALPINE:CVE-2023-6858HistoryDec 19, 2023 - 2:15 p.m.
CVE-2023-6858
2023-12-1914:15:07
Alpine Linux Development Team
security.alpinelinux.org
11
firefox
heap buffer overflow
nstextfragment
oom handling
vulnerability
thunderbird
esr
unix
firefox
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
AI Score
8.7
Confidence
High
EPSS
0.001
Percentile
41.4%
Firefox was susceptible to a heap buffer overflow in nsTextFragment due to insufficient OOM handling. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | firefox-esr | < 115.6.0-r0 | UNKNOWN |
| Alpine | 3.18-community | noarch | firefox-esr | < 115.6.0-r0 | UNKNOWN |
| Alpine | 3.19-community | noarch | firefox-esr | < 115.6.0-r0 | UNKNOWN |
| Alpine | 3.20-community | noarch | firefox-esr | < 115.6.0-r0 | UNKNOWN |
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Security Vulnerabilities fixed in Thunderbird 115.6 — Mozilla
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ibm
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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
AI Score
8.7
Confidence
High
EPSS
0.001
Percentile
41.4%
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