The GLX extension in XFree86 4.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 allows remote authenticated users to cause a denial of service (out-of-bounds read or write) or possibly execute arbitrary code via a crafted length or index value to the (1) __glXDisp_Render, (2) __glXDisp_RenderLarge, (3) __glXDispSwap_VendorPrivate, (4) __glXDispSwap_VendorPrivateWithReply, (5) set_client_info, (6) __glXDispSwap_SetClientInfoARB, (7) DoSwapInterval, (8) DoGetProgramString, (9) DoGetString, (10) __glXDispSwap_RenderMode, (11) __glXDisp_GetCompressedTexImage, (12) __glXDispSwap_GetCompressedTexImage, (13) __glXDisp_FeedbackBuffer, (14) __glXDispSwap_FeedbackBuffer, (15) __glXDisp_SelectBuffer, (16) __glXDispSwap_SelectBuffer, (17) __glXDisp_Flush, (18) __glXDispSwap_Flush, (19) __glXDisp_Finish, (20) __glXDispSwap_Finish, (21) __glXDisp_ReadPixels, (22) __glXDispSwap_ReadPixels, (23) __glXDisp_GetTexImage, (24) __glXDispSwap_GetTexImage, (25) __glXDisp_GetPolygonStipple, (26) __glXDispSwap_GetPolygonStipple, (27) __glXDisp_GetSeparableFilter, (28) __glXDisp_GetSeparableFilterEXT, (29) __glXDisp_GetConvolutionFilter, (30) __glXDisp_GetConvolutionFilterEXT, (31) __glXDisp_GetHistogram, (32) __glXDisp_GetHistogramEXT, (33) __glXDisp_GetMinmax, (34) __glXDisp_GetMinmaxEXT, (35) __glXDisp_GetColorTable, (36) __glXDisp_GetColorTableSGI, (37) GetSeparableFilter, (38) GetConvolutionFilter, (39) GetHistogram, (40) GetMinmax, or (41) GetColorTable function.
関連する弱点
CWE-ID
弱点名
出典
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.
メトリクス
メトリクス
スコア
深刻度
CVSS ベクター
出典
V2
6.5
AV:N/AC:L/Au:S/C:P/I:P/A:P
nvd@nist.gov
EPSS
EPSSは脆弱性が悪用される可能性を予測するスコアリングモデルです。
EPSSスコア
EPSSモデルは0から1(0〜100%)の確率スコアを算出します。スコアが高いほど、脆弱性が悪用される可能性が高いことを示します。
日付 EPSS V0 EPSS V1 EPSS V2 (> 2022-02-04) EPSS V3 (> 2025-03-07) EPSS V4 (> 2025-03-17) 2022-02-06 – – 6.25% – – 2022-04-03 – – 6.25% – – 2022-11-06 – – 6.25% – – 2022-11-20 – – 6.25% – – 2022-12-18 – – 6.25% – – 2023-01-01 – – 6.25% – – 2023-02-05 – – 3.48% – – 2023-02-19 – – 6.25% – – 2023-02-26 – – 6.25% – – 2023-03-12 – – – 0.72% – 2023-10-29 – – – 0.72% – 2023-11-12 – – – 0.72% – 2023-12-17 – – – 0.72% – 2024-02-11 – – – 0.72% – 2024-06-02 – – – 0.72% – 2024-12-22 – – – 1.03% – 2025-01-19 – – – 1.03% – 2025-03-18 – – – – 0.84% 2025-04-08 – – – – 1.01% 2025-04-15 – – – – 1.01% 2025-11-01 – – – – 1.01% 2025-11-02 – – – – 1.01% 2025-11-18 – – – – 1.01% 2025-11-21 – – – – 1.01% 2025-12-01 – – – – 1.01% 2025-12-04 – – – – 1.01% 2025-12-12 – – – – 1.01% 2025-12-15 – – – – 1.01% 2025-12-16 – – – – 1.01% 2026-06-14 – – – – 1.01%
EPSSパーセンタイル
パーセンタイルはCVEをEPSSスコアで順位付けするために使用されます。例えば、EPSSスコアで95パーセンタイルにあるCVEは、他の95%のCVEよりも悪用される可能性が高いことを意味します。パーセンタイルはCVEのEPSSスコアを他のCVEと比較するために使用されます。
日付 パーセンタイル 2022-02-06 78% 2022-04-03 9% 2022-11-06 91% 2022-11-20 9% 2022-12-18 91% 2023-01-01 9% 2023-02-05 84% 2023-02-19 9% 2023-02-26 91% 2023-03-12 78% 2023-10-29 79% 2023-11-12 78% 2023-12-17 79% 2024-02-11 8% 2024-06-02 81% 2024-12-22 84% 2025-01-19 84% 2025-03-18 73% 2025-04-08 75% 2025-04-15 76% 2025-11-01 77% 2025-11-02 76% 2025-11-18 75% 2025-11-21 76% 2025-12-01 77% 2025-12-04 76% 2025-12-12 77% 2025-12-15 76% 2025-12-16 77% 2026-06-14 78%
関連製品
構成 0 Debian>>Debian_linux >> Version 7.0
構成 0 X.org>>X_server >> Version ~まで(含む) 1.16.2.99.901
構成 0 X.org>>Xfree86 >> Version 4.0
構成 0 X.org>>X11 >> Version 6.7
参考資料