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3 vulnerabilities by libexpat_project
CVE-2024-50602 (GCVE-0-2024-50602)
Vulnerability from cvelistv5 – Published: 2024-10-27 00:00 – Updated: 2025-04-30 20:03
VLAI
EPSS
VEX
Summary
An issue was discovered in libexpat before 2.6.4. There is a crash within the XML_ResumeParser function because XML_StopParser can stop/suspend an unstarted parser.
Severity
5.9 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-30 18:00 UTC
CWE
- n/a
- CWE-754 - Improper Check for Unusual or Exceptional Conditions
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| libexpat_project | libexpat |
Affected:
0 , < 2.6.4
(custom)
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* |
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CVE-2024-45490 (GCVE-0-2024-45490)
Vulnerability from cvelistv5 – Published: 2024-08-30 00:00 – Updated: 2026-07-14 12:38
VLAI
EPSS
VEX
Summary
An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-30 18:17 UTC
CWE
- n/a
- CWE-190 - Integer Overflow or Wraparound
Assigner
References
11 references
Impacted products
7 products
| Vendor | Product | Version | |
|---|---|---|---|
| libexpat_project | libexpat |
Affected:
0 , < 2.6.3
(custom)
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* |
|
| Siemens | RUGGEDCOM RST2428P |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family |
Unaffected:
0 , < *
(custom)
|
|
| Siemens | SCALANCE XCM-/XRM-/XCH-/XRH-300 family |
Affected:
0 , < V3.1
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
|
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP |
Affected:
V3.1.5 , < *
(custom)
|
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
},
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CVE-2023-52425 (GCVE-0-2023-52425)
Vulnerability from cvelistv5 – Published: 2024-02-04 00:00 – Updated: 2025-11-04 18:21
VLAI
EPSS
VEX
Summary
libexpat through 2.5.0 allows a denial of service (resource consumption) because many full reparsings are required in the case of a large token for which multiple buffer fills are needed.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-26 19:20 UTC
CWE
- n/a
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
8 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| libexpat_project | libexpat |
Affected:
0 , ≤ 2.5.0
(custom)
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* |
{
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