CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
75.7%
In libexpat before 2.2.8, crafted XML input could fool the parser into
changing from DTD parsing to document parsing too early; a consecutive call
to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted
in a heap-based buffer over-read.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 24.04 | noarch | audacity | < any | UNKNOWN |
ubuntu | 16.04 | noarch | ayttm | < any | UNKNOWN |
ubuntu | 16.04 | noarch | cableswig | < any | UNKNOWN |
ubuntu | 18.04 | noarch | cadaver | < any | UNKNOWN |
ubuntu | 20.04 | noarch | cadaver | < any | UNKNOWN |
ubuntu | 22.04 | noarch | cadaver | < any | UNKNOWN |
ubuntu | 24.04 | noarch | cadaver | < any | UNKNOWN |
ubuntu | 16.04 | noarch | cadaver | < any | UNKNOWN |
ubuntu | 18.04 | noarch | chromium-browser | < 78.0.3904.70-0ubuntu0.18.04.2 | UNKNOWN |
ubuntu | 19.04 | noarch | chromium-browser | < 78.0.3904.70-0ubuntu0.19.04.4 | UNKNOWN |
github.com/libexpat/libexpat/commit/c20b758c332d9a13afbbb276d30db1d183a85d43
github.com/libexpat/libexpat/issues/317
github.com/libexpat/libexpat/pull/318
launchpad.net/bugs/cve/CVE-2019-15903
nvd.nist.gov/vuln/detail/CVE-2019-15903
security-tracker.debian.org/tracker/CVE-2019-15903
ubuntu.com/security/notices/USN-4132-1
ubuntu.com/security/notices/USN-4132-2
ubuntu.com/security/notices/USN-4165-1
ubuntu.com/security/notices/USN-4202-1
ubuntu.com/security/notices/USN-4335-1
ubuntu.com/security/notices/USN-4852-1
ubuntu.com/security/notices/USN-5455-1
www.cve.org/CVERecord?id=CVE-2019-15903
www.mozilla.org/en-US/security/advisories/mfsa2019-34/#CVE-2019-15903
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
75.7%