2.9
Low
CVE-2026-41080 libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document
Description
libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| libexpat 2.8 | earliest → < 2.8.0 | 2.8.0 |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.5 → < 3.1.6 | 3.1.6 |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.5 → < 3.1.6 | 3.1.6 |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.5 → < 3.1.6 | 3.1.6 |
References
- github.com github.com
- github.com github.com
- www.openwall.com www.openwall.com
- blog.hartwork.org blog.hartwork.org
Timeline
- Published
- Last modified
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The 26 CVEs of libexpat →
CVE-2026-76957
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CVE-2026-76956
In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to insufficient entropy,…
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CVE-2026-66046
Expat through 2.8.3 contains a denial of service vulnerability caused by quadratic algorithmic complexity in the…
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CVE-2026-72522
libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the…
6.2
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