{"id":"CVE-2026-48864","title":"A flaw was found in libsolv","summary":"A flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within `.solv` files due to insufficient input validation. An attacker can provide a specially crafted `.solv` …","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"opensuse","product":"libsolv","affected":["libsolv = 0.7.36","hardened_images","openshift_container_platform = 4.0","satellite = 6.0","update_infrastructure = 4","enterprise_linux = 7.0","enterprise_linux = 8.0","enterprise_linux = 9.0","enterprise_linux = 10.0"],"published":"2026-05-26","updated":"2026-09-17","sourceUpdated":"2026-09-17T19:16:48.473","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-48864","references":[{"url":"https://access.redhat.com/errata/RHSA-2026:21333","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:28236","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:36730","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:39315","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:44481","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:46836","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48811","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48813","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48814","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48815","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48816","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48817","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:48818","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:49775","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:50223","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:53371","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:56786","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:56853","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:56911","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:57402","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:57483","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:58981","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:59831","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:60019","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/errata/RHSA-2026:65839","label":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-48864","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2460425","label":"secalert@redhat.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48864.json"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-48864"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48864"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-05-28T03:55:45.469552Z"},"epss":0.00227,"epssPercentile":0.13657,"ingestedAt":"2026-07-08T19:46:17.243Z","patched":["enterprise_linux_server_v_7_els","enterprise_linux_server_optional_v_7_els","openshift_container_platform 4.12","satellite_6_16_for_rhel 8","openshift_container_platform 4.13","openshift_container_platform 4.14","openshift_container_platform 4.15","openshift_container_platform 4.16","openshift_container_platform 4.17","openshift_container_platform 4.18","openshift_container_platform 4.19","enterprise_linux_appstream_eus_v_10_0","enterprise_linux_appstream_v_10","enterprise_linux_appstream_e4s_v_9_2","enterprise_linux_appstream_e4s_v_9_4","enterprise_linux_appstream_eus_v_9_6","enterprise_linux_appstream_v_9","enterprise_linux_baseos_eus_v_10_0","enterprise_linux_baseos_v_10","enterprise_linux_baseos_v_8","enterprise_linux_baseos_aus_v_8_4","enterprise_linux_baseos_eus_extension_v_8_4","enterprise_linux_baseos_aus_v_8_6","enterprise_linux_baseos_eus_extension_v_8_6","enterprise_linux_baseos_e4s_v_8_8","enterprise_linux_baseos_tus_v_8_8","enterprise_linux_baseos_e4s_v_9_2","enterprise_linux_baseos_e4s_v_9_4","enterprise_linux_baseos_eus_v_9_6","enterprise_linux_baseos_v_9","enterprise_linux_codeready_linux_builder_eus_v_10_0","enterprise_linux_codeready_linux_builder_v_10","enterprise_linux_crb_v_8","codeready_linux_builder_eus_v_9_6","enterprise_linux_codeready_linux_builder_v_9","discovery 2","hardened_images","insights_proxy 1.5","update_infrastructure 5"],"slug":"CVE-2026-48864","body":"## Overview\n\nA flaw was found in libsolv. This heap buffer overflow occurs during the decompression of attacker-controlled compressed data within `.solv` files due to insufficient input validation. An attacker can provide a specially crafted `.solv` file, which, when processed by a vulnerable application, can lead to out-of-bounds memory access. This could result in information disclosure, alteration of program execution, or a denial of service.\n\n## Affected\n\n- `libsolv = 0.7.36`\n- `hardened_images`\n- `openshift_container_platform = 4.0`\n- `satellite = 6.0`\n- `update_infrastructure = 4`\n- `enterprise_linux = 7.0`\n- `enterprise_linux = 8.0`\n- `enterprise_linux = 9.0`\n- `enterprise_linux = 10.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **RHSA-2026:49775** · Red Hat · fixed in: Red Hat Enterprise Linux Server (v. 7 ELS), Red Hat Enterprise Linux Server Optional (v. 7 ELS) · released 2026-08-03 · [advisory](https://access.redhat.com/errata/RHSA-2026:49775)\n- **RHSA-2026:59831** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.12 · released 2026-09-03 · [advisory](https://access.redhat.com/errata/RHSA-2026:59831)\n- **RHSA-2026:50223** · Red Hat · fixed in: Red Hat Satellite 6.16 for RHEL 8 · released 2026-08-04 · [advisory](https://access.redhat.com/errata/RHSA-2026:50223)\n- **RHSA-2026:65839** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.13 · released 2026-09-17 · [advisory](https://access.redhat.com/errata/RHSA-2026:65839)\n- **RHSA-2026:56786** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.14 · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:56786)\n- **RHSA-2026:56911** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.15 · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:56911)\n- **RHSA-2026:56853** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.16 · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:56853)\n- **RHSA-2026:60019** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.17 · released 2026-09-03 · [advisory](https://access.redhat.com/errata/RHSA-2026:60019)\n- **RHSA-2026:57483** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.18 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:57483)\n- **RHSA-2026:57402** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.19 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:57402)\n- **RHSA-2026:48818** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS EUS (v. 10.0), Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) · released 2026-07-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:48818)\n- **Red Hat VEX** · Moderate · affected: Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat OpenShift Container Platform 4 · updated 2026-09-17 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48864.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}