Red Hat Product Errata RHSA-2026:54667 - Security Advisory
Issued:
2026-08-13
Updated:
2026-08-13

RHSA-2026:54667 - Security Advisory

Synopsis

Important: freerdp security update

Type/Severity

Security Advisory: Important

Red Hat Lightspeed patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for freerdp is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox.

Security Fix(es):

  • FreeRDP: FreeRDP: Remote code execution via heap out-of-bounds write in RemoteFX decoding (CVE-2026-55827)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0 ppc64le
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0 aarch64
  • Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.0 x86_64
  • Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.0 ppc64le
  • Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.0 s390x
  • Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.0 aarch64
  • Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0 aarch64
  • Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0 s390x
  • Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0 ppc64le
  • Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0 x86_64

Fixes

  • BZ - 2499159 - CVE-2026-55827 FreeRDP: FreeRDP: Remote code execution via heap out-of-bounds write in RemoteFX decoding

Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.0

SRPM
freerdp-3.10.3-3.el10_0.10.src.rpm SHA-256: 066cd9b6b8c3b1ade90f02feae95052214cbfe0ca96b19e3983a17ecab5e1a8c
x86_64
freerdp-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 143cbf733766dafc796b1382a040eec06143036fdb79e8148e4170fa30d72049
freerdp-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: d6ace2e3cdfb7ec1d537b10abc0f82c4c93474d80680111c1cb87e72a4c40c35
freerdp-debugsource-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 642f7bff09d3c35351ae5082b33dc74840167ca78a741309ead0608f7e3f1870
freerdp-libs-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 5770610935392bde2c935b969d4e7cdacf535e6bdc4f89fa1c9ef8edd412e42c
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: ff76fdcaae247a296b111d4393720cd9e5d4e37999fdaab1763a5097df59b64c
freerdp-server-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 96da64b61e800c9c8d5259e5c3a0db24162c4857dee893ec7cbc0435edb61770
libwinpr-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: f6c924cba47eef2eed49e885c83458f51690b6d90470d87b8213017c81b3f47b
libwinpr-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 5fb64f604369c4be5f4bc069227202206d9141d9136a5b7e89f81e3b6abfa020

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.0

SRPM
freerdp-3.10.3-3.el10_0.10.src.rpm SHA-256: 066cd9b6b8c3b1ade90f02feae95052214cbfe0ca96b19e3983a17ecab5e1a8c
s390x
freerdp-3.10.3-3.el10_0.10.s390x.rpm SHA-256: fcd4db206de340c0b377134299aa8507bbf7123df9c00b8631854c774e224538
freerdp-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 51ca86636bc1de3cb1e1b152b531460104af9fd663c13796282f9a0688c324f5
freerdp-debugsource-3.10.3-3.el10_0.10.s390x.rpm SHA-256: b83a1b767256eaac2756393348756c846497c546b3b35840694480f2c1e63b86
freerdp-libs-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 8a9dc3b61f62a1525d30d892e29cb3cb5cc8551ce124e89adc0c89ea35cf2440
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: fdabdbbbddd724733471b56ded7a77de4e7c4ec1e5c43b221d6ce4c790ddf6d9
freerdp-server-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 0669045e8086aabb44c70bfc6b5ca4535fc917b419937d85c6a3fdaf269fb072
libwinpr-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 627fdb88b41350ffc19cec82fa402a24082d2dd8b152abc6ae8df14fb68c8847
libwinpr-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 3e6e5ea17ba1fce64df5d7fc9c7add02f5c8049649ca58c1d1e5160ebbd32341

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.0

SRPM
freerdp-3.10.3-3.el10_0.10.src.rpm SHA-256: 066cd9b6b8c3b1ade90f02feae95052214cbfe0ca96b19e3983a17ecab5e1a8c
ppc64le
freerdp-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 50a11e578bf9093bff0a9e8560cacd4b26dbb76ce8c0c05d9e5a246ead304cf3
freerdp-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 68de37adb39ae2096dae45a6007664a8444aa5e38013e6d1ccb054bbf7887072
freerdp-debugsource-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 48e3bbd8e8f2dd9c3ecae417f96146f500d59d3a76023a6997535ad560a27481
freerdp-libs-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: cea8e7a6f63d272b106bb7a59f6ddc95a168c41ab168288ff577e2db34222e60
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 820dd23a5d20efe8e7ba393bf52900e2df6c1df693ded9ccbc3f4b167b746e5d
freerdp-server-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: d36d7ff4bfb8697cf6d0d7e2c81719a504ecea93aa8ce77d2ec6131c504df427
libwinpr-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: e76951d49bdddd95670d3e04b3045554c6ba4add8e4e40808e8fea7fa91ead58
libwinpr-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 63a4f971d41bb50469604346ee3496d513b7ffa0d8a690744e59510f776bcb54

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.0

SRPM
freerdp-3.10.3-3.el10_0.10.src.rpm SHA-256: 066cd9b6b8c3b1ade90f02feae95052214cbfe0ca96b19e3983a17ecab5e1a8c
aarch64
freerdp-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 0ab692cea4f2cca5c2335e5bbc4151597f693b2b65bcd308c4ecccda540af977
freerdp-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: d12bc9868e99485c0645d1c6631825ce7b61c8eb34d9b6feaa3316d0f990a179
freerdp-debugsource-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 64938a3ff7aa2fee03cb346a50c2868072bcdad7855d7318c7d9703272990aff
freerdp-libs-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 5fbe0e6fb49bf0382e86b31e679fcca2123c45c12d8d1ef8534446df5b719179
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 6b921cead628b6dec2c79fb76d16c09739abcda8fac417a109ed8587d3a0704b
freerdp-server-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 39d80972936edb98d89cadb1db167fbe53cabb6ea5d037c4facb9b3b86b27e5d
libwinpr-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: a038467ff0555ca51c68571df03dfca3f8bf85efc3a462fafdd7b5aba54f6805
libwinpr-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 8866303c9e4dacf47ab4c331cecadfdc3f0fbec55e37a51497d66061ce4a24c2

Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.0

SRPM
x86_64
freerdp-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: d6ace2e3cdfb7ec1d537b10abc0f82c4c93474d80680111c1cb87e72a4c40c35
freerdp-debugsource-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 642f7bff09d3c35351ae5082b33dc74840167ca78a741309ead0608f7e3f1870
freerdp-devel-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 2353e70a1e4f15004ccab50a468ebdc759799bf378a757196c6b7e964cc02b83
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: ff76fdcaae247a296b111d4393720cd9e5d4e37999fdaab1763a5097df59b64c
freerdp-server-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: c84cc2f48486f713f6cb91209dca97267397e47b374c78350e6646c9b3454ccf
freerdp-server-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 96da64b61e800c9c8d5259e5c3a0db24162c4857dee893ec7cbc0435edb61770
libwinpr-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 5fb64f604369c4be5f4bc069227202206d9141d9136a5b7e89f81e3b6abfa020
libwinpr-devel-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 31e0138974d71b323f42e2acfca22501eca1c90d2232ac23e1707c74e832ab04

Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.0

SRPM
ppc64le
freerdp-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 68de37adb39ae2096dae45a6007664a8444aa5e38013e6d1ccb054bbf7887072
freerdp-debugsource-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 48e3bbd8e8f2dd9c3ecae417f96146f500d59d3a76023a6997535ad560a27481
freerdp-devel-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 8b06408e100f5d2c6d24b940f3a0953bc0e5c4525661142abe3234bce2f9d4f7
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 820dd23a5d20efe8e7ba393bf52900e2df6c1df693ded9ccbc3f4b167b746e5d
freerdp-server-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 77480a5cc420d1008317f31849d8ed96363ad6fd1f229a650bb4d9f6ce647c46
freerdp-server-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: d36d7ff4bfb8697cf6d0d7e2c81719a504ecea93aa8ce77d2ec6131c504df427
libwinpr-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 63a4f971d41bb50469604346ee3496d513b7ffa0d8a690744e59510f776bcb54
libwinpr-devel-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 65d84d46364cf728fd0985cdeb62413ab75e0a8982ff9a804694bfc9f4ebd911

Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.0

SRPM
s390x
freerdp-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 51ca86636bc1de3cb1e1b152b531460104af9fd663c13796282f9a0688c324f5
freerdp-debugsource-3.10.3-3.el10_0.10.s390x.rpm SHA-256: b83a1b767256eaac2756393348756c846497c546b3b35840694480f2c1e63b86
freerdp-devel-3.10.3-3.el10_0.10.s390x.rpm SHA-256: de7fa1f5db5ecab83a144f40fb718ecd9756f773231f004713bb15733a14569e
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: fdabdbbbddd724733471b56ded7a77de4e7c4ec1e5c43b221d6ce4c790ddf6d9
freerdp-server-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 1d68f72e9b2d4441e16f78c4932a0b7f5d58db644979427bda4564a6fa233c2c
freerdp-server-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 0669045e8086aabb44c70bfc6b5ca4535fc917b419937d85c6a3fdaf269fb072
libwinpr-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 3e6e5ea17ba1fce64df5d7fc9c7add02f5c8049649ca58c1d1e5160ebbd32341
libwinpr-devel-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 2fbb48bfe80543d38e3b8f6a3a161fef3f9f8d904c49c375933499584d46b9b2

Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.0

SRPM
aarch64
freerdp-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: d12bc9868e99485c0645d1c6631825ce7b61c8eb34d9b6feaa3316d0f990a179
freerdp-debugsource-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 64938a3ff7aa2fee03cb346a50c2868072bcdad7855d7318c7d9703272990aff
freerdp-devel-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 5ed04e7aa72f43b9e466b620e78ceea3f3e486aea5841540e3de76b3d24e9b70
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 6b921cead628b6dec2c79fb76d16c09739abcda8fac417a109ed8587d3a0704b
freerdp-server-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 61f85807011ad088d61df3789faee4ce89ff43895e4e74febd327429f89f4a90
freerdp-server-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 39d80972936edb98d89cadb1db167fbe53cabb6ea5d037c4facb9b3b86b27e5d
libwinpr-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 8866303c9e4dacf47ab4c331cecadfdc3f0fbec55e37a51497d66061ce4a24c2
libwinpr-devel-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 182b29342add418c096eb0924bda423cd3f03087148d99aefd875651cc1f5fb0

Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.0

SRPM
freerdp-3.10.3-3.el10_0.10.src.rpm SHA-256: 066cd9b6b8c3b1ade90f02feae95052214cbfe0ca96b19e3983a17ecab5e1a8c
aarch64
freerdp-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 0ab692cea4f2cca5c2335e5bbc4151597f693b2b65bcd308c4ecccda540af977
freerdp-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: d12bc9868e99485c0645d1c6631825ce7b61c8eb34d9b6feaa3316d0f990a179
freerdp-debugsource-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 64938a3ff7aa2fee03cb346a50c2868072bcdad7855d7318c7d9703272990aff
freerdp-libs-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 5fbe0e6fb49bf0382e86b31e679fcca2123c45c12d8d1ef8534446df5b719179
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 6b921cead628b6dec2c79fb76d16c09739abcda8fac417a109ed8587d3a0704b
freerdp-server-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 39d80972936edb98d89cadb1db167fbe53cabb6ea5d037c4facb9b3b86b27e5d
libwinpr-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: a038467ff0555ca51c68571df03dfca3f8bf85efc3a462fafdd7b5aba54f6805
libwinpr-debuginfo-3.10.3-3.el10_0.10.aarch64.rpm SHA-256: 8866303c9e4dacf47ab4c331cecadfdc3f0fbec55e37a51497d66061ce4a24c2

Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.0

SRPM
freerdp-3.10.3-3.el10_0.10.src.rpm SHA-256: 066cd9b6b8c3b1ade90f02feae95052214cbfe0ca96b19e3983a17ecab5e1a8c
s390x
freerdp-3.10.3-3.el10_0.10.s390x.rpm SHA-256: fcd4db206de340c0b377134299aa8507bbf7123df9c00b8631854c774e224538
freerdp-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 51ca86636bc1de3cb1e1b152b531460104af9fd663c13796282f9a0688c324f5
freerdp-debugsource-3.10.3-3.el10_0.10.s390x.rpm SHA-256: b83a1b767256eaac2756393348756c846497c546b3b35840694480f2c1e63b86
freerdp-libs-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 8a9dc3b61f62a1525d30d892e29cb3cb5cc8551ce124e89adc0c89ea35cf2440
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: fdabdbbbddd724733471b56ded7a77de4e7c4ec1e5c43b221d6ce4c790ddf6d9
freerdp-server-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 0669045e8086aabb44c70bfc6b5ca4535fc917b419937d85c6a3fdaf269fb072
libwinpr-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 627fdb88b41350ffc19cec82fa402a24082d2dd8b152abc6ae8df14fb68c8847
libwinpr-debuginfo-3.10.3-3.el10_0.10.s390x.rpm SHA-256: 3e6e5ea17ba1fce64df5d7fc9c7add02f5c8049649ca58c1d1e5160ebbd32341

Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.0

SRPM
freerdp-3.10.3-3.el10_0.10.src.rpm SHA-256: 066cd9b6b8c3b1ade90f02feae95052214cbfe0ca96b19e3983a17ecab5e1a8c
ppc64le
freerdp-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 50a11e578bf9093bff0a9e8560cacd4b26dbb76ce8c0c05d9e5a246ead304cf3
freerdp-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 68de37adb39ae2096dae45a6007664a8444aa5e38013e6d1ccb054bbf7887072
freerdp-debugsource-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 48e3bbd8e8f2dd9c3ecae417f96146f500d59d3a76023a6997535ad560a27481
freerdp-libs-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: cea8e7a6f63d272b106bb7a59f6ddc95a168c41ab168288ff577e2db34222e60
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 820dd23a5d20efe8e7ba393bf52900e2df6c1df693ded9ccbc3f4b167b746e5d
freerdp-server-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: d36d7ff4bfb8697cf6d0d7e2c81719a504ecea93aa8ce77d2ec6131c504df427
libwinpr-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: e76951d49bdddd95670d3e04b3045554c6ba4add8e4e40808e8fea7fa91ead58
libwinpr-debuginfo-3.10.3-3.el10_0.10.ppc64le.rpm SHA-256: 63a4f971d41bb50469604346ee3496d513b7ffa0d8a690744e59510f776bcb54

Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.0

SRPM
freerdp-3.10.3-3.el10_0.10.src.rpm SHA-256: 066cd9b6b8c3b1ade90f02feae95052214cbfe0ca96b19e3983a17ecab5e1a8c
x86_64
freerdp-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 143cbf733766dafc796b1382a040eec06143036fdb79e8148e4170fa30d72049
freerdp-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: d6ace2e3cdfb7ec1d537b10abc0f82c4c93474d80680111c1cb87e72a4c40c35
freerdp-debugsource-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 642f7bff09d3c35351ae5082b33dc74840167ca78a741309ead0608f7e3f1870
freerdp-libs-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 5770610935392bde2c935b969d4e7cdacf535e6bdc4f89fa1c9ef8edd412e42c
freerdp-libs-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: ff76fdcaae247a296b111d4393720cd9e5d4e37999fdaab1763a5097df59b64c
freerdp-server-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 96da64b61e800c9c8d5259e5c3a0db24162c4857dee893ec7cbc0435edb61770
libwinpr-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: f6c924cba47eef2eed49e885c83458f51690b6d90470d87b8213017c81b3f47b
libwinpr-debuginfo-3.10.3-3.el10_0.10.x86_64.rpm SHA-256: 5fb64f604369c4be5f4bc069227202206d9141d9136a5b7e89f81e3b6abfa020

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