Answer in brief
CVE-2025-7425 records a High severity (CVSS 7.8) vulnerability in Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr. The current sources do not mark it as known exploited. The current feed maps GNOME/libxml2 (generic), Siemens/RUGGEDCOM ROX MX5000 (generic), Siemens/RUGGEDCOM ROX MX5000RE (generic), Siemens/RUGGEDCOM ROX RX1400 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2025-7425 records a High severity (CVSS 7.8) vulnerability in Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr. The current sources do not mark it as known exploited. The current feed maps GNOME/libxml2 (generic), Siemens/RUGGEDCOM ROX MX5000 (generic), Siemens/RUGGEDCOM ROX MX5000RE (generic), Siemens/RUGGEDCOM ROX RX1400 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps GNOME/libxml2 (generic), Siemens/RUGGEDCOM ROX MX5000 (generic), Siemens/RUGGEDCOM ROX MX5000RE (generic), Siemens/RUGGEDCOM ROX RX1400 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| GNOME/libxml2generic | >=0 <2.15.2 | 2.15.2 |
| Siemens/RUGGEDCOM ROX MX5000generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX MX5000REgeneric | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1400generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1500generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1501generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1510generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1511generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1512generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1524generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1536generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX5000generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/SIMATIC CN 4100generic | >=0 <V5.0 | V5.0 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
Published upstream
Jul 10, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 25, 2026
A flaw was found in libxslt where the attribute type, atype, flags are modified in a way that corrupts internal memory management. When XSLT functions, such as the key() process, result in tree fragments, this corruption prevents the proper cleanup of ID attributes. As a result, the system may access freed memory, causing crashes or enabling attackers to trigger heap corruption.
Quoted source text, attributed separately from HOL analysis.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps GNOME/libxml2 (generic), Siemens/RUGGEDCOM ROX MX5000 (generic), Siemens/RUGGEDCOM ROX MX5000RE (generic), Siemens/RUGGEDCOM ROX RX1400 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| GNOME/libxml2generic | >=0 <2.15.2 | 2.15.2 |
| Siemens/RUGGEDCOM ROX MX5000generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX MX5000REgeneric | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1400generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1500generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1501generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1510generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1511generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1512generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1524generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX1536generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/RUGGEDCOM ROX RX5000generic | >=0 <V2.17.1 | V2.17.1 |
| Siemens/SIMATIC CN 4100generic | >=0 <V5.0 | V5.0 |
| Siemens/SIMATIC S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
| Siemens/SIMATIC S7-1500 TM MFP - GNU/Linux subsystemgeneric | >=0 <* | * |
| Siemens/SIPLUS S7-1500 CPU 1518-4 PN/DP MFPgeneric | >=V3.1.5 <* | * |
Published upstream
Jul 10, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 25, 2026
A flaw was found in libxslt where the attribute type, atype, flags are modified in a way that corrupts internal memory management. When XSLT functions, such as the key() process, result in tree fragments, this corruption prevents the proper cleanup of ID attributes. As a result, the system may access freed memory, causing crashes or enabling attackers to trigger heap corruption.
Quoted source text, attributed separately from HOL analysis.