Answer in brief
CVE-2025-49795 records a High severity (CVSS 7.5) vulnerability in Libxml: null pointer dereference leads to denial of service (dos). The current sources do not mark it as known exploited. The current feed maps GNOME/libxml2 (generic), Siemens/RUGGEDCOM RST2428P (generic). 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 7.5. 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 RST2428P (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| GNOME/libxml2generic | >=2.10.0 <2.14.5 | 2.14.5 |
| Siemens/RUGGEDCOM RST2428Pgeneric | >=0 <V4.0 | V4.0 |
Published upstream
Jun 16, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 25, 2026
A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2025-49795 records a High severity (CVSS 7.5) vulnerability in Libxml: null pointer dereference leads to denial of service (dos). The current sources do not mark it as known exploited. The current feed maps GNOME/libxml2 (generic), Siemens/RUGGEDCOM RST2428P (generic). 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 7.5. 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 RST2428P (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| GNOME/libxml2generic | >=2.10.0 <2.14.5 | 2.14.5 |
| Siemens/RUGGEDCOM RST2428Pgeneric | >=0 <V4.0 | V4.0 |
Published upstream
Jun 16, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Jul 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Jun 25, 2026
A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service.
Quoted source text, attributed separately from HOL analysis.