Linux · Amazon Linux · Security advisory · August 31, 2026

ALAS2023-2026-2111: Security update for 11 packages

ALAS2023-2026-2111, released August 31, 2026, fixes 22 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
22
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0072
54th percentile

Priority of the 22 CVEs

Patch now 0 Urgent 0 High 14 Routine 8

Fixed package versions

ProductReleaseFixed in
freerdpamzn 20232:3.6.3-1.amzn2023.0.15
freerdp-debuginfoamzn 20232:3.6.3-1.amzn2023.0.15
freerdp-debugsourceamzn 20232:3.6.3-1.amzn2023.0.15
freerdp-develamzn 20232:3.6.3-1.amzn2023.0.15
freerdp-libsamzn 20232:3.6.3-1.amzn2023.0.15
freerdp-libs-debuginfoamzn 20232:3.6.3-1.amzn2023.0.15
freerdp-serveramzn 20232:3.6.3-1.amzn2023.0.15
freerdp-server-debuginfoamzn 20232:3.6.3-1.amzn2023.0.15
libwinpramzn 20232:3.6.3-1.amzn2023.0.15
libwinpr-debuginfoamzn 20232:3.6.3-1.amzn2023.0.15
libwinpr-develamzn 20232:3.6.3-1.amzn2023.0.15

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-67298 freerdp3: FreeRDP versions 3.28.0 and earlier contain a heap buffer overflow in the server-side RAIL channel handler (rail_serv...8.8 0.0072 None reported
High CVE-2026-67301 freerdp3: FreeRDP before 3.29.0 contains out-of-bounds read vulnerabilities in the async update message proxy for the PolygonSC...8.8 0.0065 None reported
High CVE-2026-67304 freerdp3: FreeRDP before 3.29.0 contains a null pointer dereference vulnerability in smartcard device control request cleanup w...8.8 0.0065 None reported
High CVE-2026-67297 freerdp3: FreeRDP before 3.29.0 fails to enforce the RESPONSE_SIZE_LIMIT when processing Transfer-Encoding: chunked HTTP respon...8.8 0.0052 None reported
High CVE-2026-73241 freerdp3: FreeRDP is a free implementation of the Remote Desktop Protocol8.8 0.0047 None reported
High CVE-2026-67289 freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license8.1 0.0043 None reported
High CVE-2026-67288 freerdp3: FreeRDP before 3.29.0 contains a null pointer dereference vulnerability in smartcard cache request decoders that acce...8.8 0.0043 None reported
High CVE-2026-67291 freerdp3: FreeRDP before 3.29.0 (affected versions <= 3.28.0) contains a heap out-of-bounds read in update_process_glyph_fragme...8.8 0.0041 None reported
High CVE-2026-73242 freerdp3-shadow-x11: FreeRDP is a free implementation of the Remote Desktop Protocol9.1 0.0040 None reported
High CVE-2026-67299 freerdp3: FreeRDP before 3.29.0 contains a client-side heap use-after-free in the async update message proxy for WINDOW_ICON_OR...8.1 0.0040 None reported
High CVE-2026-68580 freerdp3: FreeRDP before 3.29.0 contains integer overflow vulnerabilities in the audio input redirection channel (audin) across...8.1 0.0030 None reported
High CVE-2026-64624 freerdp3-shadow-x11: FreeRDP before 3.28.0 treats lines beginning with forward slash in RDP files as raw command-line options, exposing th...8.1 0.0018 None reported
High CVE-2026-72745 freerdp3: FreeRDP before 3.30.0 contains an out-of-bounds vulnerability in kerberos_DecryptMessage() (winpr/libwinpr/sspi/Kerbe...7.5 n/a None reported
High CVE-2026-72746 freerdp3: FreeRDP before 3.30.0 contains a server-side authentication bypass in the RDSTLS handshaken/a n/a None reported
Routine CVE-2026-67302 freerdp3-shadow-x11: FreeRDP before 3.29.0 (affected versions &lt;= 3.28.0) contains a divide-by-zero vulnerability in the rdpecam camera...6.5 0.0050 None reported
Routine CVE-2026-67303 freerdp3: FreeRDP before 3.29.0 contains a reachable assertion (WINPR_ASSERT(OutputBufferLength == BytesReturned)) in serial_pr...n/a 0.0042 None reported
Routine CVE-2026-67306 freerdp3: FreeRDP versions 3.28.0 and earlier contain an out-of-bounds read vulnerability in the RDP6 planar RLE bitmap decoder...n/a 0.0038 None reported
Routine CVE-2026-67294 freerdp3: FreeRDP before 3.29.0 improperly validates the Extended Key Usage (EKU) purpose of the peer certificate during client...n/a 0.0036 None reported
Routine CVE-2026-67295 freerdp3: FreeRDP before 3.29.0 fails to properly validate server-supplied RDPDR paths in drive redirection, allowing attackers...n/a 0.0036 None reported
Routine CVE-2026-67300 freerdp3: FreeRDP before 3.29.0 contains client-side heap use-after-free vulnerabilities in the async update message proxy for...n/a 0.0034 None reported
Routine CVE-2026-66402 freerdp3: FreeRDP before 3.29.0 (affected versions <= 3.28.0) contains multiple TLS certificate identity validation weaknesses...n/a 0.0034 None reported
Routine CVE-2026-67293 freerdp3: FreeRDP before 3.29.0 (affected versions <= 3.28.0) contains an improper certificate hostname validation vulnerabilityn/a 0.0024 None reported
Showing 1 to 22 of 22 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.