vulnerability
Debian: CVE-2019-15903: expat, firefox-esr, thunderbird -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Sep 4, 2019 | Sep 9, 2019 | Aug 15, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Sep 4, 2019
Added
Sep 9, 2019
Modified
Aug 15, 2025
Description
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.
Solutions
debian-upgrade-expatdebian-upgrade-firefox-esrdebian-upgrade-thunderbirdno-fix-debian-deb-package
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