# ALAS2023-2026-2142: Security update for 11 packages ALAS2023-2026-2142, released September 14, 2026, fixes 19 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/alas2023-2026-2142 - Platform: Linux - Released: Sep 14, 2026 - Priority: High (Closes CVE-2026-91963, high severity) - CVEs: 19, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-2142.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [freerdp](https://patchblox.com/security/data/product/linux/freerdp.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [freerdp-debuginfo](https://patchblox.com/security/data/product/linux/freerdp-debuginfo.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [freerdp-debugsource](https://patchblox.com/security/data/product/linux/freerdp-debugsource.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [freerdp-devel](https://patchblox.com/security/data/product/linux/freerdp-devel.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [freerdp-libs](https://patchblox.com/security/data/product/linux/freerdp-libs.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [freerdp-libs-debuginfo](https://patchblox.com/security/data/product/linux/freerdp-libs-debuginfo.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [freerdp-server](https://patchblox.com/security/data/product/linux/freerdp-server.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [freerdp-server-debuginfo](https://patchblox.com/security/data/product/linux/freerdp-server-debuginfo.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [libwinpr](https://patchblox.com/security/data/product/linux/libwinpr.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [libwinpr-debuginfo](https://patchblox.com/security/data/product/linux/libwinpr-debuginfo.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | | [libwinpr-devel](https://patchblox.com/security/data/product/linux/libwinpr-devel.md) | amzn 2023 | 2:3.31.0-1.amzn2023 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-91963](https://patchblox.com/security/data/cve/CVE-2026-91963.md) | High | freerdp3: FreeRDP versions before 3.31.0 contain an uninitialized heap memory disclosure vulnerability in the urbdrc USB redire... | 8.8 | 0.0067 | | | [CVE-2026-63633](https://patchblox.com/security/data/cve/CVE-2026-63633.md) | High | freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol | 9.8 | 0.0062 | | | [CVE-2026-91964](https://patchblox.com/security/data/cve/CVE-2026-91964.md) | High | freerdp3: FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in nego_send_negotiation_request when processing... | 8.8 | 0.0060 | | | [CVE-2026-63652](https://patchblox.com/security/data/cve/CVE-2026-63652.md) | High | freerdp3: FreeRDP is a free implementation of the Remote Desktop Protocol | 8.8 | 0.0058 | | | [CVE-2026-91949](https://patchblox.com/security/data/cve/CVE-2026-91949.md) | High | freerdp3: FreeRDP server versions before 3.31.0 contain a protocol negotiation bypass vulnerability that allows unauthenticated... | 9.3 | 0.0058 | | | [CVE-2026-91946](https://patchblox.com/security/data/cve/CVE-2026-91946.md) | High | freerdp3: FreeRDP versions before 3.31.0 contain an information disclosure vulnerability in the RDPGFX server's ResetGraphics P... | 8.8 | 0.0053 | | | [CVE-2026-91953](https://patchblox.com/security/data/cve/CVE-2026-91953.md) | High | freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license | 8.8 | 0.0047 | | | [CVE-2026-91950](https://patchblox.com/security/data/cve/CVE-2026-91950.md) | High | freerdp3: FreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the rdpdr_dump_packet function due to 32-bit un... | 8.8 | 0.0040 | | | [CVE-2026-91956](https://patchblox.com/security/data/cve/CVE-2026-91956.md) | High | freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license | 8.8 | 0.0039 | | | [CVE-2026-91959](https://patchblox.com/security/data/cve/CVE-2026-91959.md) | High | freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license | 8.8 | 0.0039 | | | [CVE-2026-85089](https://patchblox.com/security/data/cve/CVE-2026-85089.md) | High | freerdp3: FreeRDP versions 3.0.0 through 3.30.0 (before 3.31.0) transmit uninitialized heap memory in Save Session Info PDU res... | 8.8 | 0.0038 | | | [CVE-2026-91947](https://patchblox.com/security/data/cve/CVE-2026-91947.md) | High | freerdp3: FreeRDP server versions before 3.31.0 contain a use-after-free vulnerability in the DRDYNVC parser that dereferences... | 8.8 | 0.0037 | | | [CVE-2026-69159](https://patchblox.com/security/data/cve/CVE-2026-69159.md) | High | freerdp3: FreeRDP is a free implementation of the Remote Desktop Protocol | 8.8 | n/a | | | [CVE-2026-91945](https://patchblox.com/security/data/cve/CVE-2026-91945.md) | Routine | freerdp3: FreeRDP versions before 3.31.0 contain an out-of-bounds read vulnerability in smartcard response decoders that fail t... | 6.5 | 0.0058 | | | [CVE-2026-63117](https://patchblox.com/security/data/cve/CVE-2026-63117.md) | Routine | freerdp3: FreeRDP is a free implementation of the Remote Desktop Protocol | 6.5 | 0.0055 | | | [CVE-2026-91961](https://patchblox.com/security/data/cve/CVE-2026-91961.md) | Routine | freerdp3: FreeRDP before 3.31.0 contains a denial-of-service vulnerability in the URBDRC control-transfer request path that fai... | n/a | 0.0037 | | | [CVE-2026-91957](https://patchblox.com/security/data/cve/CVE-2026-91957.md) | Routine | freerdp3: FreeRDP before 3.31.0 contains a use-after-free vulnerability in the smartcard RDPDR device handler when worker threa... | n/a | 0.0037 | | | [CVE-2026-85090](https://patchblox.com/security/data/cve/CVE-2026-85090.md) | Routine | freerdp3: FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the general_ChromaV1ToYUV444 function durin... | n/a | 0.0028 | | | [CVE-2026-91958](https://patchblox.com/security/data/cve/CVE-2026-91958.md) | Routine | freerdp3: FreeRDP versions before 3.31.0 fail to validate MonitorIds array values when parsing RDP connection files, allowing u... | n/a | 0.0020 | | --- Data as of 2026-11-10T13:56:55Z UTC. 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