[ALSA-2026:8470] Important: .NET 8.0 security update
Type:
security
Severity:
important
Release date:
2026-04-17
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 8.0.126 and .NET Runtime 8.0.26.Security Fix(es): * dotnet: .NET: Security Bypass and Denial of Service Vulnerability (CVE-2026-26171) * dotnet: .NET: Denial of Service via stack overflow (CVE-2026-32203) * dotnet: .NET: Denial of Service via Infinite Recursion in XmlDecryptionTransform (CVE-2026-33116) * dotnet: Dotnet: SMTP Command Injection and Header Injection via MailAddress parsing flaw (CVE-2026-32178) 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-runtime-dbg-8.0-8.0.26-1.el10_1.aarch64.rpm 0f87ae62e954f0cc08ae0f9ca2edc4149a7d351df0a33bb3c605dee5df9bf69c
aarch64 aspnetcore-targeting-pack-8.0-8.0.26-1.el10_1.aarch64.rpm 26392d347f787cf77148c56a73b68217686c3aa0c662b47fd48d381e59284d91
aarch64 dotnet-runtime-8.0-8.0.26-1.el10_1.aarch64.rpm 2fc3597d2a909126e5a41fa71dac2dbd109f5e12940c218f3c904afc3f5c19d5
aarch64 aspnetcore-runtime-8.0-8.0.26-1.el10_1.aarch64.rpm 54f0a89cac4ff23e16a9953d5f827a0aa06be053b04cf140c3ba2383f70d4585
aarch64 dotnet-apphost-pack-8.0-8.0.26-1.el10_1.aarch64.rpm 56cb26c5850f5e59558ede33980a1c0b311806ac974fcc9cc456993c93d3928a
aarch64 dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_1.aarch64.rpm 5e49ce46c25b94386c43e55e5ba75316bb7c2f49d7044159c3665a9b30e272a5
aarch64 aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_1.aarch64.rpm 7d4712b6bcb8f95ebf25f2420d2cbea30eb7a005d1d3e803395f7eed5a69124e
aarch64 dotnet-targeting-pack-8.0-8.0.26-1.el10_1.aarch64.rpm 7dc12f758ffa8eee378fafad8eea73863b88cadc4dd1dcfa0c49c646d2b8ff15
aarch64 dotnet-hostfxr-8.0-8.0.26-1.el10_1.aarch64.rpm b7b0fc07dc8d54391a1dd4d4d75038ef9be74985b523ce9da281796ba98a3270
aarch64 dotnet-templates-8.0-8.0.126-1.el10_1.aarch64.rpm ba86f8a9e94e3dfcac3b64475b187cff7accc1975044cc6d6e3ff5cceb9ffb8f
aarch64 dotnet-sdk-8.0-8.0.126-1.el10_1.aarch64.rpm c0dbacc440c6a13829d9f342310ef97bae00957db3838f4641200d818941902f
aarch64 dotnet-sdk-dbg-8.0-8.0.126-1.el10_1.aarch64.rpm d67d3976f566ce91362801776f6b88c92e5e317ddfe54326db93300c2b44a1a1
ppc64le dotnet-sdk-8.0-8.0.126-1.el10_1.ppc64le.rpm 00bdae4ba720b4a190bd2e91b2c5f66af1664d8755c5e24b38a1b517e0f78f04
ppc64le dotnet-runtime-dbg-8.0-8.0.26-1.el10_1.ppc64le.rpm 0ec496bf85d2d730608c6df2458ef32581f30f13fb9093bb91ad68a98770475a
ppc64le dotnet-targeting-pack-8.0-8.0.26-1.el10_1.ppc64le.rpm 2168d1aa84f496381d0912cf7dba7f0d84d8a9c58a673427a4ee86d6cc8a4b54
ppc64le dotnet-hostfxr-8.0-8.0.26-1.el10_1.ppc64le.rpm 444e22df3622db8c7e5a6b4c12f80026f0b60485ff247190cd41c99e93df4a98
ppc64le dotnet-sdk-dbg-8.0-8.0.126-1.el10_1.ppc64le.rpm 54e71b40d2cd83276dabfe7bc69cd376badb2d9875746b65e0434b16872e63a7
ppc64le aspnetcore-targeting-pack-8.0-8.0.26-1.el10_1.ppc64le.rpm 7af0c9e4916306a4a9d23f92262590fc3ec503711a714e8a52f90458f56f5005
ppc64le aspnetcore-runtime-8.0-8.0.26-1.el10_1.ppc64le.rpm 820d27c6a20be34712acbecee3698ffb6bf2ffcab24c5ba98f421f8965767ca4
ppc64le dotnet-runtime-8.0-8.0.26-1.el10_1.ppc64le.rpm afe632560f09e3b4c75b871968f9ce7174742559f5b8bb4d6c5cc048042737ab
ppc64le dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_1.ppc64le.rpm bfdeeb27a1e567b7bf7eb801bb70b3f72dc64a6e927ff057f26a5f8249e4e4e4
ppc64le dotnet-apphost-pack-8.0-8.0.26-1.el10_1.ppc64le.rpm c65c69da17d82b38cddb6299474e22a82ac2bc53a23aab6edcea810d133f653e
ppc64le aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_1.ppc64le.rpm cc826ff8177bc40b377c53487b83c183a25849861a9b153ecd8f7233244e8ded
ppc64le dotnet-templates-8.0-8.0.126-1.el10_1.ppc64le.rpm f4ff71f0eae4095ab00e2ca0f389add2bbe06907d585b8fb4f9df266a29628dd
s390x dotnet-runtime-dbg-8.0-8.0.26-1.el10_1.s390x.rpm 04b8963501aca819601568a95c26b5131655780a5206f651e200bdb91b926081
s390x aspnetcore-runtime-8.0-8.0.26-1.el10_1.s390x.rpm 44e166f030e457db75f838e3a14ee26c843e7d001f99ab0b28049be15fc61fd6
s390x dotnet-sdk-dbg-8.0-8.0.126-1.el10_1.s390x.rpm 6186b363dcd044a127d6e188ce900030830da2273e1e5797ef43587f208b7c9a
s390x aspnetcore-targeting-pack-8.0-8.0.26-1.el10_1.s390x.rpm 780fc0e51fe11e6b62a60bfeb218d4e9aed69706a586cb6020a07ab31281e4c8
s390x aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_1.s390x.rpm 9226d7cac5cfe0647162dd101d073cd173b066ee8e0db559d91a76772a22e8ac
s390x dotnet-templates-8.0-8.0.126-1.el10_1.s390x.rpm b24df4153483f6f63d87046bc44bb476467986786f91574ce11c0fdac67b84a1
s390x dotnet-targeting-pack-8.0-8.0.26-1.el10_1.s390x.rpm bfb1bf1d6607e2497550dcb2018c803e09ea705d4433456eee15a45e187755b6
s390x dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_1.s390x.rpm d261777981c1525977f5930ca017f0079b075d2c3247ecfdc8afd5ddfa9fdd5e
s390x dotnet-runtime-8.0-8.0.26-1.el10_1.s390x.rpm e98404826d11953a18f9ce6ed55eb2ab8e67b7990163fc43069563c1c97e3d7d
s390x dotnet-hostfxr-8.0-8.0.26-1.el10_1.s390x.rpm ed660c688d5951be24814a4713870c8b67521d87324180f5825cbfd151bd3e84
s390x dotnet-apphost-pack-8.0-8.0.26-1.el10_1.s390x.rpm f1542257d25984d6f93e71ca85e3636329b2e65e1f0764021dbf46867768ef5c
s390x dotnet-sdk-8.0-8.0.126-1.el10_1.s390x.rpm fff5cd600ae61c870e1d23871152863ecdc29059f3c1e55a16e6c4955a533214
x86_64 dotnet-runtime-8.0-8.0.26-1.el10_1.x86_64.rpm 355639978ea597f15e5d5bddc4d18ccf4f6073c7fd0de60c833834c98547b9e9
x86_64 dotnet-apphost-pack-8.0-8.0.26-1.el10_1.x86_64.rpm 4139dc2c69b7b4ce7acc7e8904256e90fada5f642cf6a97bea054488f73b06a2
x86_64 aspnetcore-runtime-8.0-8.0.26-1.el10_1.x86_64.rpm 6128bed1d45dda8d05affc5c111190cff6a24692deba098dccbc04c9dd110fab
x86_64 dotnet-sdk-8.0-8.0.126-1.el10_1.x86_64.rpm 9a5b9dda7f247ab0bf3f7d41f00f06ad72afe9ab25799dadd12563e5ddb3790b
x86_64 dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_1.x86_64.rpm b788f6b18a37989e7bd73efc2953683e4ce530b7e081802b04d661443828435e
x86_64 aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_1.x86_64.rpm b86da1bddbc922225b1d6f25fdfd508793deea636601342a68700f38611891d1
x86_64 dotnet-runtime-dbg-8.0-8.0.26-1.el10_1.x86_64.rpm bb9b56d738e8d57031e318493c20b7f42cbfdc9ddeb1967439cd135a9ff07e8c
x86_64 dotnet-sdk-dbg-8.0-8.0.126-1.el10_1.x86_64.rpm c6fcf23216734ffaa98ec6e535dd78cc26d914f33e08a76182e13945097d603a
x86_64 aspnetcore-targeting-pack-8.0-8.0.26-1.el10_1.x86_64.rpm dace04403c625c5375d07e1397e2a15af28b036141431316f474e401fcfa3bec
x86_64 dotnet-hostfxr-8.0-8.0.26-1.el10_1.x86_64.rpm de56a0bfcd86980bbf14a54bbde134e0073867ac6b897dcae38d77553fee1f2c
x86_64 dotnet-targeting-pack-8.0-8.0.26-1.el10_1.x86_64.rpm ded27dfcccf09c48ff76587a7fc0f1afd49970a8c5bfa67c7de7b635c1038fa6
x86_64 dotnet-templates-8.0-8.0.126-1.el10_1.x86_64.rpm f562dde81f5bc428eb30eca868d639043b35feaa0dfdb3daebe4a90cc3f2d793
x86_64_v2 dotnet-sdk-8.0-source-built-artifacts-8.0.126-1.el10_1.x86_64_v2.rpm 023e61b8923169743842b389cfe7622088495b622949d4692f7fe8582e027afb
x86_64_v2 dotnet-runtime-8.0-8.0.26-1.el10_1.x86_64_v2.rpm 0fd41177f13717c60c1b3f02edf22d813d65f802118fc8840bfff4b4f59d820b
x86_64_v2 aspnetcore-targeting-pack-8.0-8.0.26-1.el10_1.x86_64_v2.rpm 1249ef9ccce2ddfeac788fce74c3b363bf8b4ee29338faa78f947c58c2cb8324
x86_64_v2 aspnetcore-runtime-dbg-8.0-8.0.26-1.el10_1.x86_64_v2.rpm 2264324d66ecda5930bf4c34c84be87ef62654cd6ecf7324babcb590acfaed8e
x86_64_v2 dotnet-runtime-dbg-8.0-8.0.26-1.el10_1.x86_64_v2.rpm 25207f389977ef0236be037ab47813e94fc4137168bdb2b4e7c323d6b0f3ac0d
x86_64_v2 dotnet-sdk-dbg-8.0-8.0.126-1.el10_1.x86_64_v2.rpm 51f7c88ce3847c2d94ec2534b8ce2e97d7a3d5b0bd18d9c0ace874ee601f9f73
x86_64_v2 dotnet-hostfxr-8.0-8.0.26-1.el10_1.x86_64_v2.rpm 9fb64b8b599d3a1270512c2326b93a105cdbc43d769355ac6340f5d70e1761e3
x86_64_v2 dotnet-apphost-pack-8.0-8.0.26-1.el10_1.x86_64_v2.rpm bff3fa8ea4b6c3516547af3bd5b05aae272716e1c0a69b700f267849802546c8
x86_64_v2 aspnetcore-runtime-8.0-8.0.26-1.el10_1.x86_64_v2.rpm c4ec69028313ca1656d8c9d97166c34b77a32dae82b515808d70c3790db5af5c
x86_64_v2 dotnet-sdk-8.0-8.0.126-1.el10_1.x86_64_v2.rpm cd73ac1e5c66302848d81e941ffe59667f635e4c5d5fbc904b43371246294341
x86_64_v2 dotnet-templates-8.0-8.0.126-1.el10_1.x86_64_v2.rpm dfa10b49770f335b1ba8cd6c931c7d3ade03b1494041b2a7608842dcc6863809
x86_64_v2 dotnet-targeting-pack-8.0-8.0.26-1.el10_1.x86_64_v2.rpm f3dc436e0e3cbbabb0a97221aad2cab273576c404f8efd00e35680302cbaa79a
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.