[ALSA-2026:21286] Important: .NET 8.0 security update
Type:
security
Severity:
important
Release date:
2026-05-28
Description:
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 8.0.127 and .NET Runtime 8.0.27.Security Fix(es): * serialize-javascript: serialize-javascript: Denial of Service via specially crafted array-like object serialization (CVE-2026-34043) * dotnet: .NET: infinite loop allows an attacker to cause a denial of service (CVE-2026-42899) 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.
References:
Updated packages listed below:
Architecture Package Checksum
aarch64 dotnet-apphost-pack-8.0-8.0.27-1.el10_2.aarch64.rpm 0063e7a1b0fa671acd2dcab8960ea3c638d0b8c6c6e1f45ae55c5a5a9f19deed
aarch64 dotnet-templates-8.0-8.0.127-1.el10_2.aarch64.rpm 537dcb5a680c5fca3bc4983085efa256fcf16d6576eed6ccb6235774eff4034c
aarch64 dotnet-sdk-8.0-8.0.127-1.el10_2.aarch64.rpm 5e86cea4d672f762828c14a7c1f68a91850c8f0bbdaa167c1f44a7ffa1736e00
aarch64 dotnet-hostfxr-8.0-8.0.27-1.el10_2.aarch64.rpm 7ac18688a10f6b4942e4d18e843b1361a896cec309c9ed2f9d92282f6c822920
aarch64 aspnetcore-runtime-dbg-8.0-8.0.27-1.el10_2.aarch64.rpm 7e71a27466890b5c1500985cfe7c59d016848022044772a6c1ae4cd198ec2cab
aarch64 dotnet-runtime-8.0-8.0.27-1.el10_2.aarch64.rpm 7ea71f8ea09f8b4a0e3fb0f1b5ddbd0d13e9e111898b40155c3b20227279ce68
aarch64 dotnet-sdk-dbg-8.0-8.0.127-1.el10_2.aarch64.rpm a5a2b66c85ce8719f215face21e499e923db7715ee1ab5ed6af363951670d72b
aarch64 aspnetcore-targeting-pack-8.0-8.0.27-1.el10_2.aarch64.rpm cb2713df9d5d1455b8fca3c953213aed8c65cc2fc220bdc07a231e6851b3f539
aarch64 dotnet-runtime-dbg-8.0-8.0.27-1.el10_2.aarch64.rpm e0431b586c82165273b5ad2ec94f30d710b69854a03696772e90475c8c314192
aarch64 aspnetcore-runtime-8.0-8.0.27-1.el10_2.aarch64.rpm ef75804cedd5880ef098925d78605d2e54322fdb05a220b2d958b213c76c5845
aarch64 dotnet-sdk-8.0-source-built-artifacts-8.0.127-1.el10_2.aarch64.rpm f3d4c20d35bb7198265359caa854e784105d104ba033170436117200caca4259
aarch64 dotnet-targeting-pack-8.0-8.0.27-1.el10_2.aarch64.rpm f9cf8e20bb9f9fcc5b5601f427deb4e4b9c043deba0e58cf9565fd5d5d8d2de2
ppc64le aspnetcore-runtime-dbg-8.0-8.0.27-1.el10_2.ppc64le.rpm 2ac546a69bb24efb2e0a02a727dea14c60f0710dfa871f4fc577fd0622ef2f21
ppc64le dotnet-hostfxr-8.0-8.0.27-1.el10_2.ppc64le.rpm 2bcc404ec035566667032032a0fcb597eff13d64b0abca03cf58f268e9f8eaab
ppc64le dotnet-sdk-8.0-8.0.127-1.el10_2.ppc64le.rpm 3f6760c8d73e731da6c72ca43620af75de5e2b111ed1040ae265cf93b0b74fe8
ppc64le dotnet-sdk-8.0-source-built-artifacts-8.0.127-1.el10_2.ppc64le.rpm 4d1a9d014e8b6ef8dcb3220e3b5e355d330cde41c1c8ec2bc685f2179942b62a
ppc64le dotnet-apphost-pack-8.0-8.0.27-1.el10_2.ppc64le.rpm 6f33cab5bb765f6f88ebc087d6302203ca87529fe5e4c740e7b08a324f173c26
ppc64le aspnetcore-targeting-pack-8.0-8.0.27-1.el10_2.ppc64le.rpm 8a72a2e0a40b7f06b8f537d5f243b52cc805a9c5c12c4b08ceb1efd0777b1a88
ppc64le aspnetcore-runtime-8.0-8.0.27-1.el10_2.ppc64le.rpm 9d9c900fd114dcf5fa4c52e5fdc8837550e3f3ec15a14692bf2717771042b0b8
ppc64le dotnet-sdk-dbg-8.0-8.0.127-1.el10_2.ppc64le.rpm aa067e8b06b18bb8c1e5947f4b21c6fda857b72317f7a086d239a1eeb68c3140
ppc64le dotnet-targeting-pack-8.0-8.0.27-1.el10_2.ppc64le.rpm aa0c9553b0806cb68b5a9b09c2e7a52ec71fc021625f0fb1bfb5e645753e5422
ppc64le dotnet-templates-8.0-8.0.127-1.el10_2.ppc64le.rpm af5e410aec9cf96cf882894ed05e2139dc79e95b29507e7e9ceb9dad700a03bd
ppc64le dotnet-runtime-dbg-8.0-8.0.27-1.el10_2.ppc64le.rpm e5ddae9140451f332de80efd63de5c2eac224fe7bdaf8b3d760017bc114c59a8
ppc64le dotnet-runtime-8.0-8.0.27-1.el10_2.ppc64le.rpm ff5a4ea41b47fdf812b1c4e01d0c24086fc37ab658d5ae2e3797b51163a06de2
s390x dotnet-sdk-8.0-8.0.127-1.el10_2.s390x.rpm 0352d4f7fe621012ea0ef32be7c8811ef21cef81f959a1ae598a9f61de663b5f
s390x aspnetcore-runtime-8.0-8.0.27-1.el10_2.s390x.rpm 0c1aa056767ba5bee42aa9fbb87d2d82890bd299164feee74919a1c732068710
s390x dotnet-hostfxr-8.0-8.0.27-1.el10_2.s390x.rpm 107002b0186c79b814ecc9d0adcf946837cd43c389f8922d5bbbfa2167f5306a
s390x dotnet-sdk-8.0-source-built-artifacts-8.0.127-1.el10_2.s390x.rpm 262eea40bb0d59b3ed62d156503d7dcc45cd10190d76b0a35d8e86c89fccf8e3
s390x dotnet-runtime-dbg-8.0-8.0.27-1.el10_2.s390x.rpm 399f26a64e557edb15a747e8054d6d81af5cf2fbed14c776fca7dd2e545c5ccd
s390x dotnet-apphost-pack-8.0-8.0.27-1.el10_2.s390x.rpm 69c0179cc805ffb77fb545a467fb9111c4e281e329dcd7e0925fb8f36600a7d7
s390x dotnet-templates-8.0-8.0.127-1.el10_2.s390x.rpm af22ae34dc5a0275ec7a6fd5143c97b8d33f9f06dd19fc2722a491aac93d08a1
s390x dotnet-sdk-dbg-8.0-8.0.127-1.el10_2.s390x.rpm afa4ca2cfad996b9a10933656b56f363c800bb9f3e8e87a3b5215aa6412e8dcb
s390x aspnetcore-runtime-dbg-8.0-8.0.27-1.el10_2.s390x.rpm c8059caa1d16655f41ee5293a904c147cbecbf78e2e897383ce556479b0270e9
s390x aspnetcore-targeting-pack-8.0-8.0.27-1.el10_2.s390x.rpm e3b368c03d0145504bd178241fb340427ae717694a86ca021dbaa370de225aaf
s390x dotnet-targeting-pack-8.0-8.0.27-1.el10_2.s390x.rpm edc3a0d47944313d7a40345fcb96fcfdf7be23a447b7ffce63a109025e6d1c0a
s390x dotnet-runtime-8.0-8.0.27-1.el10_2.s390x.rpm f3207656bc716c290caf72eb520f7962837c024f49c391a4b2bcec2fc8cd7168
x86_64 dotnet-apphost-pack-8.0-8.0.27-1.el10_2.x86_64.rpm 28a47238213578c9246611dc38dd10ebbd21588f6910154766ecd0f5d32d1028
x86_64 aspnetcore-runtime-dbg-8.0-8.0.27-1.el10_2.x86_64.rpm 42e162af24604895f70a89c5fb76da147946186a7d1deba5bb5fe5f9a9e855ab
x86_64 dotnet-templates-8.0-8.0.127-1.el10_2.x86_64.rpm 72e7209c1c1f192573785e4648b39233e486c22a0772b2ae0439cb7952ea58ba
x86_64 dotnet-sdk-8.0-8.0.127-1.el10_2.x86_64.rpm 79fdd6537dc4b2018c063c0d48b0799cd219511cd19c13a0269cf2adb4fced4d
x86_64 dotnet-sdk-dbg-8.0-8.0.127-1.el10_2.x86_64.rpm 8959f81ed4672d401fda0620b925f057c6d6693f732bf5552872a7fa3437c2bc
x86_64 dotnet-sdk-8.0-source-built-artifacts-8.0.127-1.el10_2.x86_64.rpm 9e616be72fb7f6bbea3c22d1333004e11cee0f716151acfb850d27a006e1723f
x86_64 dotnet-runtime-8.0-8.0.27-1.el10_2.x86_64.rpm a7d04c93f73c3f3f031608991479b15b9267a03d5ab16498d75beca4de4c7ba0
x86_64 aspnetcore-targeting-pack-8.0-8.0.27-1.el10_2.x86_64.rpm ad8a6b30bc7dee784a6441062ec36690c8d00db0bb626cadbfe408836256397d
x86_64 dotnet-targeting-pack-8.0-8.0.27-1.el10_2.x86_64.rpm ad9ccc9918b763b10e7b58896754fd993708bee096b6da633b7034b2d621e54c
x86_64 dotnet-runtime-dbg-8.0-8.0.27-1.el10_2.x86_64.rpm add6d568c8d5729db9d04301581e286fb8bb56191d767822f480a519ae5c1abd
x86_64 aspnetcore-runtime-8.0-8.0.27-1.el10_2.x86_64.rpm f8c2eb826ad0d76b32966a1d05041a1efce7c156e3164048a553f401eb6e630c
x86_64 dotnet-hostfxr-8.0-8.0.27-1.el10_2.x86_64.rpm fc5309d5d11e0e985f3b9846d5272a908bf18de6c6fd39c1d60ecd9a35dccae4
x86_64_v2 dotnet-runtime-8.0-8.0.27-1.el10_2.x86_64_v2.rpm 0e6a493f40a3f873bcd76bf5d9bf6d320422d66e8ebd21fbd2e1f4865b650aff
x86_64_v2 dotnet-templates-8.0-8.0.127-1.el10_2.x86_64_v2.rpm 1b97fcb5f8ab86f77c527ca030138f368643a65a7a4df8464d1ace7a78dd60a0
x86_64_v2 dotnet-sdk-8.0-8.0.127-1.el10_2.x86_64_v2.rpm 28d1438ee63129b5ae0f9cba0dab459973288c9dea2a38ccc97f543ac18108d3
x86_64_v2 dotnet-sdk-8.0-source-built-artifacts-8.0.127-1.el10_2.x86_64_v2.rpm 4440cd4117ffdcb35d5d9a342a5d30a48030111be3ec83a0a931e7f05b80734d
x86_64_v2 dotnet-runtime-dbg-8.0-8.0.27-1.el10_2.x86_64_v2.rpm 4a8547680c1dd9e05a4475e8e2864d212f1327cdf041d4025d7349e2d4b12b38
x86_64_v2 aspnetcore-targeting-pack-8.0-8.0.27-1.el10_2.x86_64_v2.rpm 64f0a8d13bf6cb355ee75de8fd0c7282aed5c22e806e075926eb255467931f62
x86_64_v2 dotnet-apphost-pack-8.0-8.0.27-1.el10_2.x86_64_v2.rpm 7cd2e51029c907a256ce83f0196698c59d8fd0b365be837f2240203248db2932
x86_64_v2 aspnetcore-runtime-dbg-8.0-8.0.27-1.el10_2.x86_64_v2.rpm 7f02bf1d5c499ae7eff75f923c8236d312fb7ef2b48551944f0b7c454578a4e2
x86_64_v2 dotnet-hostfxr-8.0-8.0.27-1.el10_2.x86_64_v2.rpm aee8c5955aa5404cb708850b776bdb081f940ff01e6a8d8b453fa6654bbc4a44
x86_64_v2 dotnet-sdk-dbg-8.0-8.0.127-1.el10_2.x86_64_v2.rpm b4d54b58caed669afe77ac60e0e8f99ce8eacdfc48b87f3fe5d4f9ffd6e44f73
x86_64_v2 aspnetcore-runtime-8.0-8.0.27-1.el10_2.x86_64_v2.rpm b67cdb11ba635572b280191ebc730da9ced826ac3ac046c5f301b169065d220a
x86_64_v2 dotnet-targeting-pack-8.0-8.0.27-1.el10_2.x86_64_v2.rpm c9f8362957306005f37174a5d1e0bb8f6e75505a80304adbcc9fe898f965ac19
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.