Libxml: type confusion leads to denial of service (dos)
CVSS Skor
9.1
EPSS İhtimal
%1.6
Risk Skoru
0.1
Yayın
1 yıl önce
Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.
Envanterimdeki Etkisi
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Zafiyet Açıklaması
DayBreach CVE AI Araştırması
CVE-2025-49796 için toplanan üretici, dağıtım, yama ve güvenlik kaynağı kayıtlarını karşılaştırıp kanıt bağlantılı bir açıklama hazırlayalım.
A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw allows an attacker to craft a malicious XML input file that can lead libxml to crash, resulting in a denial of service or other possible undefined behavior due to sensitive data being corrupted in memory.
IMPACT — Etkilenen Ürünler ve Yazılımlar
Affected Products
The following products are affected by CVE-2025-49796 vulnerability. Even if our threat engine is aware of the exact versions of the products that are affected, the information is represented below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | redhat | libxml2 | İncele |
| 2 | Red Hat | Red Hat Enterprise Linux 10 | İncele |
| 3 | Red Hat | Red Hat Enterprise Linux 7 Extended Lifecycle Support | İncele |
| 4 | Red Hat | Red Hat Enterprise Linux 8 | İncele |
| 5 | Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | İncele |
| 6 | Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | İncele |
| 7 | Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | İncele |
| 8 | Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | İncele |
| 9 | Red Hat | Red Hat Enterprise Linux 8.6 Telecommunications Update Service | İncele |
| 10 | Red Hat | Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | İncele |
| 11 | Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | İncele |
| 12 | Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | İncele |
| 13 | Red Hat | Red Hat Enterprise Linux 9 | İncele |
| 14 | Red Hat | Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | İncele |
| 15 | Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | İncele |
| 16 | Red Hat | Red Hat Enterprise Linux 9.4 Extended Update Support | İncele |
| 17 | Red Hat | Red Hat JBoss Core Services 2.4.62.SP2 | İncele |
| 18 | Red Hat | Red Hat OpenShift Container Platform 4.12 | İncele |
| 19 | Red Hat | Red Hat OpenShift Container Platform 4.13 | İncele |
| 20 | Red Hat | Red Hat OpenShift Container Platform 4.14 | İncele |
| 21 | Red Hat | Red Hat OpenShift Container Platform 4.15 | İncele |
| 22 | Red Hat | Red Hat OpenShift Container Platform 4.16 | İncele |
| 23 | Red Hat | Red Hat OpenShift Container Platform 4.17 | İncele |
| 24 | Red Hat | Red Hat OpenShift Container Platform 4.18 | İncele |
| 25 | Red Hat | Red Hat OpenShift Container Platform 4.19 | İncele |
| 26 | Red Hat | Red Hat OpenShift Container Platform 4.20 | İncele |
| 27 | Red Hat | Red Hat Web Terminal 1.11 on RHEL 9 | İncele |
| 28 | Red Hat | Red Hat Web Terminal 1.11 on RHEL 9 | İncele |
| 29 | Red Hat | Red Hat Web Terminal 1.12 on RHEL 9 | İncele |
| 30 | Red Hat | RHOSS-1.36-RHEL-8 | İncele |
| 31 | Red Hat | RHOSS-1.36-RHEL-8 | İncele |
| 32 | Red Hat | RHOSS-1.36-RHEL-8 | İncele |
| 33 | Red Hat | RHOSS-1.36-RHEL-8 | İncele |
| 34 | Red Hat | RHOSS-1.36-RHEL-8 | İncele |
| 35 | Red Hat | RHOSS-1.36-RHEL-8 | İncele |
| 36 | Red Hat | RHOSS-1.36-RHEL-8 | İncele |
| 37 | Red Hat | cert-manager operator for Red Hat OpenShift 1.16 | İncele |
| 38 | Red Hat | OpenShift File Integrity Operator - FIO 1 | İncele |
| 39 | Red Hat | Red Hat Discovery 2 | İncele |
| 40 | Red Hat | Red Hat Hardened Images | İncele |
| 41 | Red Hat | Red Hat Insights proxy 1.5 | İncele |
| 42 | Red Hat | Red Hat Enterprise Linux 6 | İncele |
RED HAT CSAF/VEX — Ürün Etki Kontrolü
SCORING — CVSS Çoklu Kaynak Skoru
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from various sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| 9.1 | CVSS V31 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H | NVD |
| 9.1 | CVSS V3_1 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H | CVE CNA |
Yama ve İyileştirme Rehberi (Solution)
Solution & Remediation Advisory
İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.
Public exploit ve aktif sömürü durumu
Doğrulanmış exploit istihbaratı
Bu CVE için henüz doğrulanmış public PoC, exploit repository’si veya Metasploit modülü bulunamadı.
Zafiyet Dağılımı ve Saldırı Kalıpları (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-49796 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-49796 weaknesses.
Saldırı Vektörü ve Erişilebilirlik Karakteristiği
Resmi Kaynaklar ve Danışma Bültenleri
İlgili Benzer Açıklar
Bu açığı API ile alın
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curl -H "x-api-key: $DAYBREACH_API_KEY" \ "https://api.daybreach.dev/api/v1/intel/cves/CVE-2025-49796"