CVE-2026-67181

These are all security issues fixed in the sccache-0.17.0~1-2.1 package on the GA media of openSUSE Tumbleweed.

This update for sccache fixes the following issues:

• CVE-2024-12224: idna: idna accepts Punycode labels that do not produce any non-ASCII when decoded (bsc#1243868).
• CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined behavior and crashes (bsc#1274146).
• CVE-2026-25727: time: parsing of user-provided input by the RFC 2822 date parser can lead to stack exhaustion (bsc#1257923).
• CVE-2026-41676: openssl: Deriver:derive and PkeyCtxRef:derive can overflow short buffers on OpenSSL 1.1.1 (bsc#1270206).
• CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when returning an oversized length in rust- openssl crate (bsc#1270559).
• CVE-2026-41678: openssl: incorrect bounds assertion in aes key wrap in rust-openssl crate (bsc#1270693).
• CVE-2026-41681: openssl: MdCtxRef::digest_final() writes past caller buffer with no length check in rust-openssl crate (bsc#1270736).
• CVE-2026-41898: openssl: unchecked callback-returned length in PSK and cookie generate trampolines can leak adjacent memory in rust-openssl crate (bsc#1270869).
• CVE-2026-42327: openssl: arbitrary code execution via specially crafted certificate in rust-openssl crate (bsc#1270512).
• CVE-2026-44662: openssl: heap buffer overflow when encrypting with AES key-wrap-with-padding in rust-openssl crate (bsc#1270938).
• CVE-2026-45784: openssl: out-of-bounds write in CipherCtxRef::cipher_update_inplace for AES-KW-PAD ciphers in rust- openssl crate (bsc#1270948).
• CVE-2026-66746: rouille: HTTP Response Splitting via Unvalidated Response Header Values (bsc#1273881).
• CVE-2026-66754: rouille: remove_prefix function that allows remote unauthenticated attackers to crash the server by sending a crafted percent-encoded URL (bsc#1273884).
• CVE-2026-67181: rouille: HTTP Request Smuggling via Transfer-Encoding Desynchronization (bsc#1273886).
• CVE-2026-67182: rouille: HTTP Request Smuggling Enables Front-End Access Control Bypass (bsc#1273888).
• CVE-2026-93599: rustls-webpki: panic via empty BIT STRING (bsc#1282211).
• CVE-2026-93600: rustls-webpki: name constraints URI validation bypass (bsc#1282211).
• CVE-2026-93601: rustls-webpki: name constraint bypass (bsc#1282211).
• CVE-2026-93602: rustls-webpki: CRL revocation check bypass (bsc#1282211).

Changes for sccache:

Update to version 0.18.0~2:

• Add experimental concurrent cache support
• chore: Remove dependency status badge (#2856)
• Don't hand the jobserver to children that can't use it
• dist: refuse to trim rlibs from crates that also emit a cdylib
• fix(cache): avoid duplicate multilevel reads
• Strip basedirs from the compiler arguments too
• tests/integration: replace MinIO with Silo
• ci: dump sccache logs on integration failures
• multilevel: a chain with any writable level is writable
• Fix parsing of #line directives
• Release 0.18.0
• daemonize: use an allow-list approach to inherited FDs
• gcc, clang: make the assembler part of the cache key
• support cl.exe /openmp:llvm
• support all current /fsanitize*, /fsanitize-coverage*, and /fno-sanitize* args
• support MSVC /feature argument
• msvc: support lots of flags (#2832)
• Update shlex dependency to version 2 (#2836)
• gcc: mark flags as TooHard if need to cache something else (#2833)
• clang: support more CLI options (#2834)
• msvc: support arm64EC and fastfail flags (#2830)
• chore: fix typo in comment (#2829)
• nvcc: accept the --diag-error/--diag-suppress/--diag-warn family (#2816)
• cache: allow skipping capability checks (#2822)
• Bump opendal to 0.58.1 and fix fallout (fixes local GCS cache usage) (#2715)
• nvcc (Windows): protect escaped quotes in dryrun lines before flattening backslashes (#2811)
• Add an agent (#2812)
• Add support for d20bforceinline. (#2807)
• feat: add Microsoft Entra ID (passwordless) auth for the Azure Blob backend (#2802)
• Bump MSRV to 1.91.0 (#2793)
• Fix nvcc dryrun parsing for CUDA 13.3 (#2722)
• test: Fixed…

This update for sccache fixes the following issues:

• CVE-2024-12224: idna: idna accepts Punycode labels that do not produce any non-ASCII when decoded (bsc#1243868).
• CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined behavior and crashes (bsc#1274146).
• CVE-2026-25727: time: parsing of user-provided input by the RFC 2822 date parser can lead to stack exhaustion (bsc#1257923).
• CVE-2026-41676: openssl: Deriver:derive and PkeyCtxRef:derive can overflow short buffers on OpenSSL 1.1.1 (bsc#1270206).
• CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when returning an oversized length in rust- openssl crate (bsc#1270559).
• CVE-2026-41678: openssl: incorrect bounds assertion in aes key wrap in rust-openssl crate (bsc#1270693).
• CVE-2026-41681: openssl: MdCtxRef::digest_final() writes past caller buffer with no length check in rust-openssl crate (bsc#1270736).
• CVE-2026-41898: openssl: unchecked callback-returned length in PSK and cookie generate trampolines can leak adjacent memory in rust-openssl crate (bsc#1270869).
• CVE-2026-42327: openssl: arbitrary code execution via specially crafted certificate in rust-openssl crate (bsc#1270512).
• CVE-2026-44662: openssl: heap buffer overflow when encrypting with AES key-wrap-with-padding in rust-openssl crate (bsc#1270938).
• CVE-2026-45784: openssl: out-of-bounds write in CipherCtxRef::cipher_update_inplace for AES-KW-PAD ciphers in rust- openssl crate (bsc#1270948).
• CVE-2026-66746: rouille: HTTP Response Splitting via Unvalidated Response Header Values (bsc#1273881).
• CVE-2026-66754: rouille: remove_prefix function that allows remote unauthenticated attackers to crash the server by sending a crafted percent-encoded URL (bsc#1273884).
• CVE-2026-67181: rouille: HTTP Request Smuggling via Transfer-Encoding Desynchronization (bsc#1273886).
• CVE-2026-67182: rouille: HTTP Request Smuggling Enables Front-End Access Control Bypass (bsc#1273888).
• CVE-2026-93599: rustls-webpki: panic via empty BIT STRING (bsc#1282211).
• CVE-2026-93600: rustls-webpki: name constraints URI validation bypass (bsc#1282211).
• CVE-2026-93601: rustls-webpki: name constraint bypass (bsc#1282211).
• CVE-2026-93602: rustls-webpki: CRL revocation check bypass (bsc#1282211).

Changes for sccache:

Update to version 0.18.0~2:

• Add experimental concurrent cache support
• chore: Remove dependency status badge (#2856)
• Don't hand the jobserver to children that can't use it
• dist: refuse to trim rlibs from crates that also emit a cdylib
• fix(cache): avoid duplicate multilevel reads
• Strip basedirs from the compiler arguments too
• tests/integration: replace MinIO with Silo
• ci: dump sccache logs on integration failures
• multilevel: a chain with any writable level is writable
• Fix parsing of #line directives
• Release 0.18.0
• daemonize: use an allow-list approach to inherited FDs
• gcc, clang: make the assembler part of the cache key
• support cl.exe /openmp:llvm
• support all current /fsanitize*, /fsanitize-coverage*, and /fno-sanitize* args
• support MSVC /feature argument
• msvc: support lots of flags (#2832)
• Update shlex dependency to version 2 (#2836)
• gcc: mark flags as TooHard if need to cache something else (#2833)
• clang: support more CLI options (#2834)
• msvc: support arm64EC and fastfail flags (#2830)
• chore: fix typo in comment (#2829)
• nvcc: accept the --diag-error/--diag-suppress/--diag-warn family (#2816)
• cache: allow skipping capability checks (#2822)
• Bump opendal to 0.58.1 and fix fallout (fixes local GCS cache usage) (#2715)
• nvcc (Windows): protect escaped quotes in dryrun lines before flattening backslashes (#2811)
• Add an agent (#2812)
• Add support for d20bforceinline. (#2807)
• feat: add Microsoft Entra ID (passwordless) auth for the Azure Blob backend (#2802)
• Bump MSRV to 1.91.0 (#2793)
• Fix nvcc dryrun parsing for CUDA 13.3 (#2722)
• test: Fixed…

This update for sccache fixes the following issues:

• CVE-2026-25541: bytes: integer overflow in 'BytesMut:reserve' can lead to undefined behavior and crashes (bsc#1274146).
• CVE-2026-66746: rouille: HTTP Response Splitting via Unvalidated Response Header Values (bsc#1273881).
• CVE-2026-66754: rouille: remove_prefix function that allows remote unauthenticated attackers to crash the server by sending a crafted percent-encoded URL (bsc#1273884).
• CVE-2026-67181: rouille: HTTP Request Smuggling via Transfer-Encoding Desynchronization (bsc#1273886).
• CVE-2026-67182: rouille: HTTP Request Smuggling Enables Front-End Access Control Bypass (bsc#1273888).

Changes for sccache:

• Update to version 0.17.0~1:

• Add experimental concurrent cache support
• Release 0.17.0
• tests: pin libc in the dist test crate
• doc: clarify server-side outputs and drop 'recommended mode' claim
• doc: document SCCACHE_CLIENT_SIDE env var
• doc: document client-side and direct modes in Architecture.md
• Fix description of Unix socket-based Redis connection
• server: remove redundant async block in start_compile_task
• server: simplify bind() request loops with ? instead of manual match arms
• Add support for arg files in Rust (#2782)
• feat: support S3 SSE-KMS with AWS-managed and customer-managed keys (#2770)
• abort compile tasks and associated subprocesses when a client disconnects
• treat -ivfsoverlay as a preprocessor-only argument
• gcc: refine response-file tokenizer visibility and whitespace handling
• integration: convert cmake 4.x modules XFAIL test to a passing test
• gcc/clang: cache and distribute builds using quoted @response files
• fix: Fix ToolchainPackager cfg gate to build on ppc64le/s390x
• fix: make gcc diagnostics color output work the same as for rustc
• implement client-side mode
• split handle_compile_response so that the compilation result can be handled separately
• implement IpcStorage -- Storage backend over IPC
• extend wire protocol with storage RPCs
• implement AddAssign for ServerStats and related types
• add Storage::get_path for direct file access
• implement get_raw/put_raw on MultiLevelStorage
• add client_side_mode config flag (SCCACHE_CLIENT_SIDE)
• Extract new_client_runtime() helper to DRY up client runtime creation
• Clarify single-threaded runtime rationale comment (grammar)
• fix: use single-threaded tokio runtime in sccache dist-client
• fix: use single-threaded tokio runtime in sccache client
• fix: handle disabled cache backend features in multilevel chain
• Fix ldd output parsing: remove .exists() check that failed on systems where the symlink source path does not exist locally (e.g. aarch64)
• Fix cfg guard for PanicToolchainPackager to also cover non-x86_64 Linux architectures (e.g. aarch64)