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CVE-2025-49176

Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in big requests extension PUBLISHED

Description (CNA)

A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.

Affected (CNA)

Vendor / productVersions
X.Org / xwaylandaffected 0 before 24.1.7
Red Hat / Red Hat Enterprise Linux 10unaffected 0:24.1.5-4.el10_0 before *
Red Hat / Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSIONunaffected 0:1.1.0-25.el6_10.1 before *
Red Hat / Red Hat Enterprise Linux 7.7 Advanced Update Supportunaffected 0:1.8.0-17.el7_7.1 before *
Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Supportunaffected 0:1.20.4-32.el7_9 before *
Red Hat / Red Hat Enterprise Linux 7 Extended Lifecycle Supportunaffected 0:1.8.0-36.el7_9.2 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 0:1.20.11-26.el8_10 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 0:21.1.3-18.el8_10 before *
Red Hat / Red Hat Enterprise Linux 8unaffected 0:1.15.0-7.el8_10 before *
Red Hat / Red Hat Enterprise Linux 8.2 Advanced Update Supportunaffected 0:1.9.0-15.el8_2.14 before *
Red Hat / Red Hat Enterprise Linux 8.2 Advanced Update Supportunaffected 0:1.20.6-4.el8_2 before *
Red Hat / Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportunaffected 0:1.20.10-2.el8_4 before *
Red Hat / Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportunaffected 0:1.11.0-8.el8_4.13 before *
Red Hat / Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Onunaffected 0:1.20.10-2.el8_4 before *
Red Hat / Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Onunaffected 0:1.11.0-8.el8_4.13 before *
Red Hat / Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Supportunaffected 0:1.12.0-6.el8_6.14 before *
Red Hat / Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Supportunaffected 0:21.1.3-2.el8_6.4 before *
Red Hat / Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Supportunaffected 0:1.20.11-5.el8_6.3 before *
Red Hat / Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-Onunaffected 0:1.12.0-6.el8_6.14 before *
Red Hat / Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-Onunaffected 0:21.1.3-2.el8_6.4 before *
Red Hat / Red Hat Enterprise Linux 8.6 Telecommunications Update Serviceunaffected 0:1.12.0-6.el8_6.14 before *
Red Hat / Red Hat Enterprise Linux 8.6 Telecommunications Update Serviceunaffected 0:21.1.3-2.el8_6.4 before *
Red Hat / Red Hat Enterprise Linux 8.6 Telecommunications Update Serviceunaffected 0:1.20.11-5.el8_6.3 before *
Red Hat / Red Hat Enterprise Linux 8.6 Update Services for SAP Solutionsunaffected 0:1.12.0-6.el8_6.14 before *
Red Hat / Red Hat Enterprise Linux 8.6 Update Services for SAP Solutionsunaffected 0:21.1.3-2.el8_6.4 before *
Red Hat / Red Hat Enterprise Linux 8.6 Update Services for SAP Solutionsunaffected 0:1.20.11-5.el8_6.3 before *
Red Hat / Red Hat Enterprise Linux 8.8 Extended Update Support Long-Life Add-Onunaffected 0:1.20.11-16.el8_8 before *
Red Hat / Red Hat Enterprise Linux 8.8 Extended Update Support Long-Life Add-Onunaffected 0:21.1.3-11.el8_8 before *
Red Hat / Red Hat Enterprise Linux 8.8 Telecommunications Update Serviceunaffected 0:1.20.11-16.el8_8 before *
Red Hat / Red Hat Enterprise Linux 8.8 Telecommunications Update Serviceunaffected 0:1.12.0-15.el8_8.14 before *
Red Hat / Red Hat Enterprise Linux 8.8 Telecommunications Update Serviceunaffected 0:21.1.3-11.el8_8 before *
Red Hat / Red Hat Enterprise Linux 8.8 Update Services for SAP Solutionsunaffected 0:1.20.11-16.el8_8 before *
Red Hat / Red Hat Enterprise Linux 8.8 Update Services for SAP Solutionsunaffected 0:1.12.0-15.el8_8.14 before *
Red Hat / Red Hat Enterprise Linux 8.8 Update Services for SAP Solutionsunaffected 0:21.1.3-11.el8_8 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:1.20.11-31.el9_6 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:23.2.7-4.el9_6 before *
Red Hat / Red Hat Enterprise Linux 9unaffected 0:1.14.1-8.el9_6 before *
Red Hat / Red Hat Enterprise Linux 9.0 Update Services for SAP Solutionsunaffected 0:21.1.3-3.el9_0 before *
Red Hat / Red Hat Enterprise Linux 9.0 Update Services for SAP Solutionsunaffected 0:1.20.11-11.el9_0 before *
Red Hat / Red Hat Enterprise Linux 9.0 Update Services for SAP Solutionsunaffected 0:1.11.0-22.el9_0.15 before *
Red Hat / Red Hat Enterprise Linux 9.2 Update Services for SAP Solutionsunaffected 0:21.1.3-8.el9_2 before *
Red Hat / Red Hat Enterprise Linux 9.2 Update Services for SAP Solutionsunaffected 0:1.20.11-18.el9_2 before *
Red Hat / Red Hat Enterprise Linux 9.2 Update Services for SAP Solutionsunaffected 0:1.12.0-14.el9_2.12 before *
Red Hat / Red Hat Enterprise Linux 9.4 Extended Update Supportunaffected 0:22.1.9-6.el9_4 before *
Red Hat / Red Hat Enterprise Linux 9.4 Extended Update Supportunaffected 0:1.20.11-26.el9_4 before *
Red Hat / Red Hat Enterprise Linux 9.4 Extended Update Supportunaffected 0:1.13.1-8.el9_4.7 before *
Red Hat / Red Hat Enterprise Linux 6affected

CWE

CWE-190

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.