Red Hat Product Errata RHSA-2026:12388 - Security Advisory
Issued:
2026-04-30
Updated:
2026-04-30

RHSA-2026:12388 - 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 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.

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: Heap buffer overflow allows arbitrary code execution via crafted pixel data (CVE-2026-33984)
  • FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages (CVE-2026-33983)

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 Extension 8.6 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.6 x86_64
  • Red Hat Enterprise Linux Server - TUS 8.6 x86_64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64

Fixes

  • BZ - 2453219 - CVE-2026-33984 FreeRDP: FreeRDP: Heap buffer overflow allows arbitrary code execution via crafted pixel data
  • BZ - 2453220 - CVE-2026-33983 FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages

Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6

SRPM
freerdp-2.2.0-7.el8_6.6.src.rpm SHA-256: 7bb025308777cb184ef4ccc639db3048c52d7067dad029d29a9310c785dc8e8e
x86_64
freerdp-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 69e527200aea37ce0f836055f934b4ce6a1b92214da14b85a478b8f7b0a9dabe
freerdp-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1f44a4a8a97c469c061ea59237c6b4a116323d751c53fe4ed4a48f1baaa632e1
freerdp-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: dccc8328602ddedfbe1d24af5b7edcf7bce9542ab921f2cb588d21a8076e5879
freerdp-debugsource-2.2.0-7.el8_6.6.i686.rpm SHA-256: aa4d242bd8f34d9043fb66e79bf1c6ba9af231b33bc3a589d06fad1eaa08725d
freerdp-debugsource-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 33b006503738452f2f252299284f2e52b92c3696f0da578ffe2e81e8804e492b
freerdp-libs-2.2.0-7.el8_6.6.i686.rpm SHA-256: 53742b37af0b36d4341eac16c88c18a75819bcedf9bf87879e0cf24958d82b51
freerdp-libs-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 0d4307327660832a89fe883aaabd2740edd9c39e9283d7f7e31b48f6218b2583
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1a9010d4f7df9a2b61228d34e2b35907c5bacd524ad6a567ab44484972946482
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 9dae2eb61e6691ed46135a20859dfafb8151978ce3746889efb0de0e892716e7
libwinpr-2.2.0-7.el8_6.6.i686.rpm SHA-256: 09118fc616d41b0680a0eee325c83cc6c575c5caffade5227159f67962b84af6
libwinpr-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: af34db0ce66652e08298231828b4b2e44208e0840be8a0fe3ae89c5cb7b23266
libwinpr-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: bd6f408d342a637b7ec71c7853ea8eab89c9e55d2213341392a0779971daccef
libwinpr-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: f5eddd388868956a654ab7ed14c1f366820980168f91522475084ed84cc5e618
libwinpr-devel-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1eeb2da80c9885bedd63f8e3920fd76e47fc2a6a00d416df75c337b1fbc3a678
libwinpr-devel-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 507a6644954d9b28355503465b152551be2c7b6a9080d47c5d9ef5daab716a63

Red Hat Enterprise Linux Server - AUS 8.6

SRPM
freerdp-2.2.0-7.el8_6.6.src.rpm SHA-256: 7bb025308777cb184ef4ccc639db3048c52d7067dad029d29a9310c785dc8e8e
x86_64
freerdp-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 69e527200aea37ce0f836055f934b4ce6a1b92214da14b85a478b8f7b0a9dabe
freerdp-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1f44a4a8a97c469c061ea59237c6b4a116323d751c53fe4ed4a48f1baaa632e1
freerdp-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: dccc8328602ddedfbe1d24af5b7edcf7bce9542ab921f2cb588d21a8076e5879
freerdp-debugsource-2.2.0-7.el8_6.6.i686.rpm SHA-256: aa4d242bd8f34d9043fb66e79bf1c6ba9af231b33bc3a589d06fad1eaa08725d
freerdp-debugsource-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 33b006503738452f2f252299284f2e52b92c3696f0da578ffe2e81e8804e492b
freerdp-libs-2.2.0-7.el8_6.6.i686.rpm SHA-256: 53742b37af0b36d4341eac16c88c18a75819bcedf9bf87879e0cf24958d82b51
freerdp-libs-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 0d4307327660832a89fe883aaabd2740edd9c39e9283d7f7e31b48f6218b2583
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1a9010d4f7df9a2b61228d34e2b35907c5bacd524ad6a567ab44484972946482
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 9dae2eb61e6691ed46135a20859dfafb8151978ce3746889efb0de0e892716e7
libwinpr-2.2.0-7.el8_6.6.i686.rpm SHA-256: 09118fc616d41b0680a0eee325c83cc6c575c5caffade5227159f67962b84af6
libwinpr-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: af34db0ce66652e08298231828b4b2e44208e0840be8a0fe3ae89c5cb7b23266
libwinpr-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: bd6f408d342a637b7ec71c7853ea8eab89c9e55d2213341392a0779971daccef
libwinpr-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: f5eddd388868956a654ab7ed14c1f366820980168f91522475084ed84cc5e618
libwinpr-devel-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1eeb2da80c9885bedd63f8e3920fd76e47fc2a6a00d416df75c337b1fbc3a678
libwinpr-devel-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 507a6644954d9b28355503465b152551be2c7b6a9080d47c5d9ef5daab716a63

Red Hat Enterprise Linux Server - TUS 8.6

SRPM
freerdp-2.2.0-7.el8_6.6.src.rpm SHA-256: 7bb025308777cb184ef4ccc639db3048c52d7067dad029d29a9310c785dc8e8e
x86_64
freerdp-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 69e527200aea37ce0f836055f934b4ce6a1b92214da14b85a478b8f7b0a9dabe
freerdp-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1f44a4a8a97c469c061ea59237c6b4a116323d751c53fe4ed4a48f1baaa632e1
freerdp-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: dccc8328602ddedfbe1d24af5b7edcf7bce9542ab921f2cb588d21a8076e5879
freerdp-debugsource-2.2.0-7.el8_6.6.i686.rpm SHA-256: aa4d242bd8f34d9043fb66e79bf1c6ba9af231b33bc3a589d06fad1eaa08725d
freerdp-debugsource-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 33b006503738452f2f252299284f2e52b92c3696f0da578ffe2e81e8804e492b
freerdp-libs-2.2.0-7.el8_6.6.i686.rpm SHA-256: 53742b37af0b36d4341eac16c88c18a75819bcedf9bf87879e0cf24958d82b51
freerdp-libs-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 0d4307327660832a89fe883aaabd2740edd9c39e9283d7f7e31b48f6218b2583
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1a9010d4f7df9a2b61228d34e2b35907c5bacd524ad6a567ab44484972946482
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 9dae2eb61e6691ed46135a20859dfafb8151978ce3746889efb0de0e892716e7
libwinpr-2.2.0-7.el8_6.6.i686.rpm SHA-256: 09118fc616d41b0680a0eee325c83cc6c575c5caffade5227159f67962b84af6
libwinpr-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: af34db0ce66652e08298231828b4b2e44208e0840be8a0fe3ae89c5cb7b23266
libwinpr-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: bd6f408d342a637b7ec71c7853ea8eab89c9e55d2213341392a0779971daccef
libwinpr-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: f5eddd388868956a654ab7ed14c1f366820980168f91522475084ed84cc5e618
libwinpr-devel-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1eeb2da80c9885bedd63f8e3920fd76e47fc2a6a00d416df75c337b1fbc3a678
libwinpr-devel-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 507a6644954d9b28355503465b152551be2c7b6a9080d47c5d9ef5daab716a63

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6

SRPM
freerdp-2.2.0-7.el8_6.6.src.rpm SHA-256: 7bb025308777cb184ef4ccc639db3048c52d7067dad029d29a9310c785dc8e8e
ppc64le
freerdp-2.2.0-7.el8_6.6.ppc64le.rpm SHA-256: 2d8b7d5b4a2bab7f2a303810d6af90bcca7eada43812aa0219c61c0a05c192a6
freerdp-debuginfo-2.2.0-7.el8_6.6.ppc64le.rpm SHA-256: 918750c916655c55eafac85acf8f04a8c71e38524962d7f3bf74f0fde8cacbec
freerdp-debugsource-2.2.0-7.el8_6.6.ppc64le.rpm SHA-256: f1ee28cb803adaa107342ac61940bc3a0b3bbd190946681dbf57c6abbb244e31
freerdp-libs-2.2.0-7.el8_6.6.ppc64le.rpm SHA-256: dfe6ca53235734be333e715a20c7b15143553bc107dcf60c8b0c51e1bd1057f4
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.ppc64le.rpm SHA-256: 855743fcc4758c42e553f4d334189718b1858552dea14166467dc79f8b6dda24
libwinpr-2.2.0-7.el8_6.6.ppc64le.rpm SHA-256: b1bbb227214e5eab675e5037c40285c564236194acbf20faf6d37539ba808ca9
libwinpr-debuginfo-2.2.0-7.el8_6.6.ppc64le.rpm SHA-256: fc9c06f197f2e9e0e36920b2e85963e61c0bc6d8782101db5db8d18fb7c24f34
libwinpr-devel-2.2.0-7.el8_6.6.ppc64le.rpm SHA-256: 010e0948e831e4f4d651ce18c4fabc092d2a883cc3f774ce978e074cb9381f63

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6

SRPM
freerdp-2.2.0-7.el8_6.6.src.rpm SHA-256: 7bb025308777cb184ef4ccc639db3048c52d7067dad029d29a9310c785dc8e8e
x86_64
freerdp-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 69e527200aea37ce0f836055f934b4ce6a1b92214da14b85a478b8f7b0a9dabe
freerdp-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1f44a4a8a97c469c061ea59237c6b4a116323d751c53fe4ed4a48f1baaa632e1
freerdp-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: dccc8328602ddedfbe1d24af5b7edcf7bce9542ab921f2cb588d21a8076e5879
freerdp-debugsource-2.2.0-7.el8_6.6.i686.rpm SHA-256: aa4d242bd8f34d9043fb66e79bf1c6ba9af231b33bc3a589d06fad1eaa08725d
freerdp-debugsource-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 33b006503738452f2f252299284f2e52b92c3696f0da578ffe2e81e8804e492b
freerdp-libs-2.2.0-7.el8_6.6.i686.rpm SHA-256: 53742b37af0b36d4341eac16c88c18a75819bcedf9bf87879e0cf24958d82b51
freerdp-libs-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 0d4307327660832a89fe883aaabd2740edd9c39e9283d7f7e31b48f6218b2583
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1a9010d4f7df9a2b61228d34e2b35907c5bacd524ad6a567ab44484972946482
freerdp-libs-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 9dae2eb61e6691ed46135a20859dfafb8151978ce3746889efb0de0e892716e7
libwinpr-2.2.0-7.el8_6.6.i686.rpm SHA-256: 09118fc616d41b0680a0eee325c83cc6c575c5caffade5227159f67962b84af6
libwinpr-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: af34db0ce66652e08298231828b4b2e44208e0840be8a0fe3ae89c5cb7b23266
libwinpr-debuginfo-2.2.0-7.el8_6.6.i686.rpm SHA-256: bd6f408d342a637b7ec71c7853ea8eab89c9e55d2213341392a0779971daccef
libwinpr-debuginfo-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: f5eddd388868956a654ab7ed14c1f366820980168f91522475084ed84cc5e618
libwinpr-devel-2.2.0-7.el8_6.6.i686.rpm SHA-256: 1eeb2da80c9885bedd63f8e3920fd76e47fc2a6a00d416df75c337b1fbc3a678
libwinpr-devel-2.2.0-7.el8_6.6.x86_64.rpm SHA-256: 507a6644954d9b28355503465b152551be2c7b6a9080d47c5d9ef5daab716a63

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