{"schemaVersion":3,"id":"SUSE-SU-2026:3674-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for sccache\n\nThis update for sccache fixes the following issues:\n\n- CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined\n  behavior and crashes (bsc#1274146).\n- CVE-2026-66746: rouille: HTTP Response Splitting via Unvalidated Response\n  Header Values (bsc#1273881).\n- CVE-2026-66754: rouille: remove_prefix function that allows remote unauthenticated\n  attackers to crash the server by sending a crafted percent-encoded URL (bsc#1273884).\n- CVE-2026-67181: rouille: HTTP Request Smuggling via Transfer-Encoding\n  Desynchronization (bsc#1273886).\n- CVE-2026-67182: rouille: HTTP Request Smuggling Enables Front-End Access Control\n  Bypass (bsc#1273888).\n\nChanges for sccache:\n\n- Update to version 0.17.0~1:\n\n * Add experimental concurrent cache support\n * Release 0.17.0\n * tests: pin libc in the dist test crate\n * doc: clarify server-side outputs and drop 'recommended mode' claim\n * doc: document SCCACHE_CLIENT_SIDE env var\n * doc: document client-side and direct modes in Architecture.md\n * Fix description of Unix socket-based Redis connection\n * server: remove redundant async block in start_compile_task\n * server: simplify bind() request loops with ? instead of manual match arms\n * Add support for arg files in Rust (#2782)\n * feat: support S3 SSE-KMS with AWS-managed and customer-managed keys (#2770)\n * abort compile tasks and associated subprocesses when a client disconnects\n * treat -ivfsoverlay as a preprocessor-only argument\n * gcc: refine response-file tokenizer visibility and whitespace handling\n * integration: convert cmake 4.x modules XFAIL test to a passing test\n * gcc/clang: cache and distribute builds using quoted @response files\n * fix: Fix ToolchainPackager cfg gate to build on ppc64le/s390x\n * fix: make gcc diagnostics color output work the same as for rustc\n * implement client-side mode\n * split handle_compile_response so that the compilation result can be handled\n   separately\n * implement IpcStorage -- Storage backend over IPC\n * extend wire protocol with storage RPCs\n * implement AddAssign for ServerStats and related types\n * add Storage::get_path for direct file access\n * implement get_raw/put_raw on MultiLevelStorage\n * add client_side_mode config flag (SCCACHE_CLIENT_SIDE)\n * Extract new_client_runtime() helper to DRY up client runtime creation\n * Clarify single-threaded runtime rationale comment (grammar)\n * fix: use single-threaded tokio runtime in sccache dist-client\n * fix: use single-threaded tokio runtime in sccache client\n * fix: handle disabled cache backend features in multilevel chain\n * Fix ldd output parsing: remove .exists() check that failed on systems where the\n   symlink source path does not exist locally (e.g. aarch64)\n * Fix cfg guard for PanicToolchainPackager to also cover non-x86_64 Linux\n   architectures (e.g. aarch64)","dates":{"published":"2026-08-21T09:04:42.000Z","modified":"2026-08-22T09:45:04.183Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"sccache&distro=SUSE Linux Enterprise Module for Development Tools 15 SP7","name":"sccache","label":"sccache&distro=SUSE Linux Enterprise Module for Development Tools 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/sccache&distro=SUSE Linux Enterprise Module for Development Tools 15 SP7","purlType":"rpm","versions":[{"text":"< 0.17.0~1-150600.10.14.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.17.0~1-150600.10.14.1","eol":null,"hubHref":null},{"vendor":"suse","product":"sccache&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","name":"sccache","label":"sccache&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/sccache&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","purlType":"rpm","versions":[{"text":"< 0.17.0~1-150600.10.14.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.17.0~1-150600.10.14.1","eol":null,"hubHref":null},{"vendor":"suse","product":"sccache&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","name":"sccache","label":"sccache&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/sccache&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","purlType":"rpm","versions":[{"text":"< 0.17.0~1-150600.10.14.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.17.0~1-150600.10.14.1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263674-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20263674-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1273881","label":"bugzilla.suse.com/1273881","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1273884","label":"bugzilla.suse.com/1273884","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1273886","label":"bugzilla.suse.com/1273886","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1273888","label":"bugzilla.suse.com/1273888","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1274146","label":"bugzilla.suse.com/1274146","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-25541","label":"www.suse.com/security/cve/CVE-2026-25541","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-66746","label":"www.suse.com/security/cve/CVE-2026-66746","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-66754","label":"www.suse.com/security/cve/CVE-2026-66754","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-67181","label":"www.suse.com/security/cve/CVE-2026-67181","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-67182","label":"www.suse.com/security/cve/CVE-2026-67182","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-25541","CVE-2026-66746","CVE-2026-66754","CVE-2026-67181","CVE-2026-67182"],"downstream":[],"duplicates":[],"related":["CVE-2026-25541","CVE-2026-66746","CVE-2026-66754","CVE-2026-67181","CVE-2026-67182"]},"timeline":[{"kind":"published","date":"2026-08-21T09:04:42.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-22T09:45:04.183Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T04:38:03.137Z","stale":false,"partial":false}}