Red Hat Product Errata RHSA-2026:47736 - Security Advisory Issued: 2026-07-29 Updated: 2026-07-29 RHSA-2026:47736 - Security Advisory Overview Updated Packages Synopsis Important: fence-agents 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 fence-agents is now available for Red Hat Enterprise Linux 8. 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 The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. Security Fix(es): httplib2: httplib2: Denial of Service via unbounded decompression of HTTP response bodies (CVE-2026-59939) 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 8 x86_64 Red Hat Enterprise Linux for IBM z Systems 8 s390x Red Hat Enterprise Linux for Power, little endian 8 ppc64le Red Hat Enterprise Linux High Availability for x86_64 8 x86_64 Red Hat Enterprise Linux High Availability for ARM 64 8 aarch64 Red Hat Enterprise Linux for ARM 64 8 aarch64 Red Hat Enterprise Linux Resilient Storage for x86_64 8 x86_64 Red Hat Enterprise Linux Resilient Storage for IBM z Systems 8 s390x Red Hat Enterprise Linux High Availability for IBM z Systems 8 s390x Red Hat Enterprise Linux Resilient Storage for Power, little endian 8 ppc64le Red Hat Enterprise Linux High Availability for Power, little endian 8 ppc64le Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10 s390x Red Hat Enterprise Linux High Availability for ARM 64 - Extended Life Cycle 8.10 aarch64 Red Hat Enterprise Linux High Availability for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux High Availability for IBM z Systems - Extended Life Cycle 8.10 s390x Red Hat Enterprise Linux High Availability for x86_64 - Extended Life Cycle 8.10 x86_64 Red Hat Enterprise Linux Resilient Storage for Power, little endian - Extended Life Cycle 8.10 ppc64le Red Hat Enterprise Linux Resilient Storage for IBM z Systems - Extended Life Cycle 8.10 s390x Red Hat Enterprise Linux Resilient Storage for x86_64 - Extended Life Cycle 8.10 x86_64 Fixes BZ - 2498212 - CVE-2026-59939 httplib2: httplib2: Denial of Service via unbounded decompression of HTTP response bodies CVEs CVE-2026-59939 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 8 SRPM fence-agents-4.2.1-129.el8_10.27.src.rpm SHA-256: 7fdbedddea21369f44ebcd28268523bb99ae93bfb6d8db0d9595cdfb82404786 x86_64 fence-agents-aliyun-debuginfo-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: df057955f196b19d4872792029635df5979db40ea59a7a8648bf4a5bcb017ebf fence-agents-all-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: b35e1f2209c8f9fed48fc64747d5ab121b11228240269bca56a583cff3b06e3c fence-agents-amt-ws-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 2db989b7671bc6b3ee78e8b0e8a4a57986ba0eec26eef54a461f50e8d7d4b2e3 fence-agents-apc-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 262c4dcfa6bb64f7d2b6d8fb16c3a093da33a949bf1456eee67e7a659b66b5bd fence-agents-apc-snmp-4.2.1-129.el8_10.27.noarch.rpm SHA-256: fde8316827b62250ad0feaf1801a00c88482177a0a6836a06de3f1ff9bee8e69 fence-agents-azure-arm-debuginfo-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: 7fd792a685ebf00154dcf4ead803a07bacea9de44248581c02d744a8c857dcb6 fence-agents-bladecenter-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 9c1f2f6f522911709a6cdf93c2c30f6f5c242fa15be0acbef3e5839552dea55b fence-agents-brocade-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 1349cc01465c23485480ce8664c3239782881bf615f6b5d3a995d9f38758f4af fence-agents-cisco-mds-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 010b0bc01078b1d44dba4fe750e2e37c575c46e5a98874e0c632f39a97c26ff0 fence-agents-cisco-ucs-4.2.1-129.el8_10.27.noarch.rpm SHA-256: bafc362d9fb611b7dabf1df1de0d935d80b5987a4338cbc5dd37006f7c6ad35e fence-agents-common-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 4927adb34e14fb28db6ba08ba5986c7630cb582df780736125a03dad49afe746 fence-agents-compute-4.2.1-129.el8_10.27.noarch.rpm SHA-256: beab696e341642eeed1ee8f65f254049ef72a8f3ecf5e6e1927c469b3c5a81a1 fence-agents-debuginfo-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: f051442058fa05c8a9266b105d72e7c642173eecdc26094ed80c90d2749d187a fence-agents-debugsource-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: 5c80637fbda8e2f2ffad9721e77071354742674db2db3b75f0beb25887c6349a fence-agents-drac5-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 0af3604967712a497397b654b3f6f184283ebcd3a91bbaf60fffe0ac632d24af fence-agents-eaton-snmp-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 1231a5f3ba624b98c7d65cf6503e1acc4dfcd15eee234377d6dbae3692c5b41d fence-agents-emerson-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 85b3443b64e2c5543a414ea0a4c009a9b955dede25e8627b1f9387f22d11af03 fence-agents-eps-4.2.1-129.el8_10.27.noarch.rpm SHA-256: b6cc311aa2c59c7dd3712d707bc0eafb502ddc9b1e331ae76ad47ab05fc4adc1 fence-agents-heuristics-ping-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 9398d62c68bcfdcb2facf04048734ac683b7d7f77b14db813866d7bf468cec50 fence-agents-hpblade-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 316aab1fa25ae59496b69c31d0732339e61987a743c7acf5490bcfbca90f593a fence-agents-ibm-powervs-4.2.1-129.el8_10.27.noarch.rpm SHA-256: b5e83867b04041de6e3a0170d89b92fd47b37166a9efb9688d87ea089e5d31a0 fence-agents-ibm-vpc-4.2.1-129.el8_10.27.noarch.rpm SHA-256: ce765be468c0305d02ee546e4979f950277c4d74062fcaa3d94f2d2234663e43 fence-agents-ibmblade-4.2.1-129.el8_10.27.noarch.rpm SHA-256: eee370fa0cc25a9d85aaa79341751f458d1ce7d55b39910ae46a8db4b439275a fence-agents-ifmib-4.2.1-129.el8_10.27.noarch.rpm SHA-256: b0bb478b4cef4ba48db5689724a16d97aef7a30e3af01552325b54d8b7ab5bd1 fence-agents-ilo-moonshot-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 6998414627c2666f21cb5ed852ce34aaaffd0be854b100d6eb8254abf037ca28 fence-agents-ilo-mp-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 4461bc6d4aea722ce34ba8fb0c62e71a66e97667dceec866e1451bcb7df9e87c fence-agents-ilo-ssh-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 58212ca542d340a145ea0c67c63b1da0cef334059523348d5947d7cb8ba4a3cc fence-agents-ilo2-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 9328ef5d1f5a5137d72f43e691894cd2243fab313bb66353b69cbe0b84df1c8d fence-agents-intelmodular-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 65da13e819c14d7ed47ed9747b12892427947054c377914498802f8cfdd75386 fence-agents-ipdu-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 7df957ecf48e83ccf79e999254087ad71bc069e2a289b2455b747a76b95107b8 fence-agents-ipmilan-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 725f1c699dd31252ee64bda091a16b59fac668ddb0c6269df9e0a654fedc4830 fence-agents-kdump-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: 84ed14a0c994d5725a83747b5a840f9c36ca5bb4b204f2b421355a49b3ffc18e fence-agents-kdump-debuginfo-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: b4eeca570de569c3458c261c55f89faff8810c6d68caae82e2c5d23abba780f1 fence-agents-kubevirt-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: e7937b6393a0d229c42071cc03f91b6f98a6b39d81c33c76d9d35baf02fa5780 fence-agents-kubevirt-debuginfo-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: dd04f866a2f69d823390ad6b302d1c8d4a809bc99cf3fabf0c9f081e3b5b73bf fence-agents-lpar-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 517242ac9d76a9f1c77374bf88fd6152cc6b897d9179b633c8c1d0ae574d3e4a fence-agents-mpath-4.2.1-129.el8_10.27.noarch.rpm SHA-256: e7a4c65f1c48ca730406bca2d203e896c39c3c9a588a2b4875691191a7df2a37 fence-agents-nutanix-ahv-4.2.1-129.el8_10.27.noarch.rpm SHA-256: d817c3803e303f643ab45f605d08a9a951ee3802060521d96cfd3d51475b828d fence-agents-redfish-4.2.1-129.el8_10.27.x86_64.rpm SHA-256: 06cc69a6d89128030e458184a4ab63346ad6ba982c511c476b60b0bd6d618be3 fence-agents-rhevm-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 05cd68a68fb8416cd0c0848c4dbfd5004c2a9d8bf3242cb9947db220f959fc7f fence-agents-rsa-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 6756a7289f705606278576eea3c2438a883eec9f766f8e973ed9df9f5332fbb8 fence-agents-rsb-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 21fdb3467771046c5df9baee53018cbf5612fde43a4886fdf0f3cd9f34675cae fence-agents-sbd-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 61391e8998c7c53c5c4d13b79c49351194ba27bc6e6d437defd00565d39cb6f7 fence-agents-scsi-4.2.1-129.el8_10.27.noarch.rpm SHA-256: d5f15816b1775b0755d87b494d336c104863e2d012325215378aae5d6f1f8b58 fence-agents-virsh-4.2.1-129.el8_10.27.noarch.rpm SHA-256: c6427dcb54a3875b505019a03a9d817fb48c56ddda04572dbe33e1c7c5152e04 fence-agents-vmware-rest-4.2.1-129.el8_10.27.noarch.rpm SHA-256: 5c6eab4673336f6e49b59250fe2269624641991c9e78f2c6339d62d6782ddaab fence-agents-vmware-soap-4.2.1-129.el8_10.27.noarch.rpm SHA-256: d261226cae78b0b92f131faa88e867cc339424a670ba52207bde348450443d4d fence-agents-wti-4.2.1-129.el8_10.27.noarch.rpm SHA-256: f2b7cc23147bc6a262dc4abc45aa29946a5400463cef7c3f48710a1255a1397e Red Hat Enterprise Linux for IBM z Systems 8 SRPM fence-agents-4.2.1-129.el8_10.27.src.rpm SHA-256: 7fdbedddea21369f44ebcd28268523bb99ae93bfb6d8db0d9595cdfb82404786 s390x fence-agents-all-4.2.1-129.el8_10.27.s390x.rpm SHA-256: 87fbc337340698fbb0091dda5b307dea2b16f710b3770865509bc3c66bc5e32c fence-agents-amt-ws-4.2.1-129.el8_10.27.noarch.rpm SH