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Debian Security Bug TrackerDEBIANCVE:CVE-2023-28484HistoryApr 24, 2023 - 9:15 p.m.
CVE-2023-28484
2023-04-2421:15:09
Debian Security Bug Tracker
security-tracker.debian.org
25
libxml2
xml
parsing
vulnerability
null pointer
segfault
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
45.4%
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | libxml2 | < 2.9.14+dfsg-1.2 | libxml2_2.9.14+dfsg-1.2_all.deb |
| Debian | 11 | all | libxml2 | < 2.9.10+dfsg-6.7+deb11u4 | libxml2_2.9.10+dfsg-6.7+deb11u4_all.deb |
| Debian | 999 | all | libxml2 | < 2.9.14+dfsg-1.2 | libxml2_2.9.14+dfsg-1.2_all.deb |
| Debian | 13 | all | libxml2 | < 2.9.14+dfsg-1.2 | libxml2_2.9.14+dfsg-1.2_all.deb |
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6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
45.4%
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