XML::Parser versions through 2.47 for Perl has an off-by-one heap buffer overflow in st_serial_stack.
In the case (stackptr == stacksize - 1), the stack will NOT be expanded. Then the new value will be written at location (++stackptr), which equals stacksize and therefore falls just outside the allocated buffer.
The bug can be observed when parsing an XML file with very deep element nesting
References
Configurations
History
30 Jun 2026, 03:16
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04 Apr 2026, 09:16
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| Summary |
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19 Mar 2026, 18:41
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| CPE | cpe:2.3:a:toddr:xml\:\:parser:*:*:*:*:*:perl:*:* | |
| First Time |
Toddr xml\
Toddr |
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| References | () https://github.com/cpan-authors/XML-Parser/commit/3eb9cc95420fa0c3f76947c4708962546bf27cfd.patch - Patch | |
| References | () https://github.com/cpan-authors/XML-Parser/issues/39 - Issue Tracking | |
| References | () https://rt.cpan.org/Ticket/Display.html?id=19860 - Mailing List | |
| References | () http://www.openwall.com/lists/oss-security/2026/03/19/2 - Mailing List, Patch, Third Party Advisory |
19 Mar 2026, 18:16
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| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.8 |
19 Mar 2026, 12:16
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| New CVE |
Information
Published : 2026-03-19 12:16
Updated : 2026-07-15 02:16
NVD link : CVE-2006-10003
Mitre link : CVE-2006-10003
CVE.ORG link : CVE-2006-10003
JSON object : View
Products Affected
toddr
- xml\
