Linux · Amazon Linux · Security advisory · November 7, 2026

ALAS2023-2026-3307: Security update for 11 packages

ALAS2023-2026-3307, released November 7, 2026, fixes 56 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
56
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0052
44th percentile

Priority of the 56 CVEs

Patch now 0 Urgent 0 High 14 Routine 42

Fixed package versions

ProductReleaseFixed in
freerdpamzn 20232:3.32.1-1.amzn2023.0.1
freerdp-debuginfoamzn 20232:3.32.1-1.amzn2023.0.1
freerdp-debugsourceamzn 20232:3.32.1-1.amzn2023.0.1
freerdp-develamzn 20232:3.32.1-1.amzn2023.0.1
freerdp-libsamzn 20232:3.32.1-1.amzn2023.0.1
freerdp-libs-debuginfoamzn 20232:3.32.1-1.amzn2023.0.1
freerdp-serveramzn 20232:3.32.1-1.amzn2023.0.1
freerdp-server-debuginfoamzn 20232:3.32.1-1.amzn2023.0.1
libwinpramzn 20232:3.32.1-1.amzn2023.0.1
libwinpr-debuginfoamzn 20232:3.32.1-1.amzn2023.0.1
libwinpr-develamzn 20232:3.32.1-1.amzn2023.0.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-111378 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0052 None reported
High CVE-2026-109257 freerdp3-shadow-x11: FreeRDP before 3.32.0 contains a double-free vulnerability in nsc_context_initialize_encode() that leaves dangling pl...7.5 0.0039 None reported
High CVE-2026-111382 freerdp3: FreeRDP before 3.32.0 contains a client-side heap out-of-bounds write vulnerability in general_LumaToYUV444 and gener...8.8 0.0038 None reported
High CVE-2026-110837 freerdp: Backport several CVE fixes (CVE-2026-1092428.8 0.0037 None reported
High CVE-2026-110838 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0033 None reported
High CVE-2026-111880 freerdp: Resolves: RHEL-282289, RHEL-283715, RHEL-2865958.8 0.0032 None reported
High CVE-2026-110830 freerdp3-shadow-x11: FreeRDP before 3.32.0 fails to close prior serial handles in serial_process_irp_create, allowing a malicious RDP serv...8.8 0.0032 None reported
High CVE-2026-110833 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0032 None reported
High CVE-2026-109242 freerdp3-shadow-x11: FreeRDP before 3.0.0 and 3.6.0 before 3.32.0 renders uninitialized heap memory from un-decoded progressive tiles beca...8.8 0.0030 None reported
High CVE-2026-111373 freerdp3: FreeRDP before 3.32.0 contains a NULL pointer dereference vulnerability in the websocket transport that allows a mali...7.5 0.0028 None reported
High CVE-2026-110839 libwinpr-tools3-3: FreeRDP 3.3.0 before 3.32.0, when built with WINPR_UTILS_IMAGE_JPEG=ON, has a heap-based out-of-bounds write in winpr...8.8 0.0027 None reported
High CVE-2026-109676 freerdp3-shadow-x11: FreeRDP from 3.0.0-beta1 before 3.32.0 contains a use-after-free vulnerability in smartcard handling that allows atta...8.8 0.0026 None reported
High CVE-2026-111379 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0019 None reported
High CVE-2026-111381 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0018 None reported
Routine CVE-2026-109949 freerdp3-shadow-x11: FreeRDP 3.0.0 before 3.32.0 contains an improper restriction of excessive authentication attempts in its virtual smar...n/a 0.0041 None reported
Routine CVE-2026-109246 freerdp3-shadow-x11: FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id i...n/a 0.0040 None reported
Routine CVE-2026-109951 freerdp3: FreeRDP 3.17.1 before 3.32.0 contains a heap buffer over-read vulnerability in DynvcTrackerHandleCreateBack of the fr...n/a 0.0037 None reported
Routine CVE-2026-109677 freerdp3-shadow-x11: FreeRDP from 2.0.0-beta1 before 3.28.0 contains an out-of-bounds read vulnerability in smartcard_LocateCardsByATRA_Ca...n/a 0.0035 None reported
Routine CVE-2026-109678 freerdp3-shadow-x11: FreeRDP 3.0.0-beta1 before 3.32.0, when built with verbose WinPR assertions and using smartcard emulation, has a reac...6.5 0.0033 None reported
Routine CVE-2026-109939 freerdp3-shadow-x11: FreeRDP 3.27.1 before 3.32.0 contains a NULL pointer dereference in update_read_cache_bitmap_v3_order() in libfreerdp...n/a 0.0033 None reported
Routine CVE-2026-109941 freerdp3: FreeRDP from 2.3.0 before 3.32.0 contains an infinite loop vulnerability in http_chuncked_read that allows malicious...n/a 0.0033 None reported
Routine CVE-2026-109946 freerdp3: FreeRDP 3.11.0 before 3.32.0 does not validate that AVC444 and AVC444v2 region widths are even before YUV444 conversi...n/a 0.0033 None reported
Routine CVE-2026-109947 freerdp3: FreeRDP from 3.20.1 before 3.32.0 contains an uncontrolled resource allocation vulnerability that allows malicious RD...n/a 0.0033 None reported
Routine CVE-2026-109942 freerdp3: FreeRDP 2.3.0 before 3.32.0 dereferences a NULL stream in rdg_process_close_packet in libfreerdp/core/gateway/rdg.c b...n/a 0.0033 None reported
Routine CVE-2026-109952 freerdp3-shadow-x11: The FreeRDP client 3.0.0 before 3.32.0 does not check a server-selected PROTOCOL_RDSTLS or PROTOCOL_HYBRID_EX against...5.3 0.0032 None reported
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