{ "summary": { "snap": { "added": [], "removed": [], "diff": [] }, "deb": { "added": [], "removed": [], "diff": [ "libgcrypt20", "libncurses6", "libncursesw6", "libtinfo6", "ncurses-base", "ncurses-bin" ] } }, "diff": { "deb": [ { "name": "libgcrypt20", "from_version": { "source_package_name": "libgcrypt20", "source_package_version": "1.9.4-3ubuntu3.2", "version": "1.9.4-3ubuntu3.2" }, "to_version": { "source_package_name": "libgcrypt20", "source_package_version": "1.9.4-3ubuntu3.3", "version": "1.9.4-3ubuntu3.3" }, "cves": [ { "cve": "CVE-2024-2236", "url": "https://ubuntu.com/security/CVE-2024-2236", "cve_description": "A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.", "cve_priority": "low", "cve_public_date": "2024-03-06 22:15:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2024-2236", "url": "https://ubuntu.com/security/CVE-2024-2236", "cve_description": "A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.", "cve_priority": "low", "cve_public_date": "2024-03-06 22:15:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: timing-based side-channel flaw in RSA implementation", " - debian/patches/CVE-2024-2236-pre01.patch: rsa: Fix decoding of PKCS#1 v1.5", " and OAEP padding. in cipher/rsa-common.c, cipher/rsa.c, src/Makefile.am,", " src/const-time.c, src/const-time.h.", " - debian/patches/CVE-2024-2236-pre02.patch: const-time: Use ct_not_memequal,", " instead. Tested with AVR. in cipher/rsa-common.c, src/const-time.c,", " src/const-time.h.", " - debian/patches/CVE-2024-2236-pre03.patch: const-time: always avoid", " comparison operator for byte comparison in src/const-time.h.", " - debian/patches/CVE-2024-2236-pre04.patch: const-time: Add ct_memmov_cond,", " fix _gcry_mpih_set_cond. in mpi/mpih-const-time.c, src/const-time.c,", " src/const-time.h.", " - debian/patches/CVE-2024-2236-pre05.patch: Use single constant-time memory", " comparison implementation in cipher/bufhelp.h, src/const-time.c,", " src/const-time.h.", " - debian/patches/CVE-2024-2236-pre06.patch: cipher: Fix ElGamal decryption.", " in cipher/elgamal.c, cipher/rsa.c.", " - debian/patches/CVE-2024-2236-pre07.patch: rsa, elgamal: avoid logical not", " operator in constant-time code in cipher/elgamal.c, cipher/rsa-common.c,", " cipher/rsa.c, src/const-time.c, src/const-time.h.", " - debian/patches/CVE-2024-2236-pre08.patch: rsa: Use memmov_independently", " when unpadding. in cipher/rsa-common.c.", " - debian/patches/CVE-2024-2236-pre09.patch: const-time: prefix global", " symbols with _gcry_ in src/const-time.c, src/const-time.h.", " - debian/patches/CVE-2024-2236-pre10.patch: const-time: ct_memmov_cond:", " switch to use dual mask approach in src/const-time.c.", " - debian/patches/CVE-2024-2236-pre11.patch: mpih_set_cond: restore EM", " leakage mitigation in mpi/mpih-const-time.c.", " - debian/patches/CVE-2024-2236-pre12.patch: mpih-const-time: use global", " vzero/vone variable in mpi/mpih-const-time.c.", " - debian/patches/CVE-2024-2236-pre13.patch: mpih_cmp_ui: avoid unintentional", " conditional branch in mpi/mpi-internal.h, mpi/mpih-const-time.c.", " - debian/patches/CVE-2024-2236-pre14.patch: mpiutil: use global vone and", " vzero in mpi/mpiutil.c.", " - debian/patches/CVE-2024-2236-pre15.patch: const-time: add functions for", " generating masks from 0/1 input in mpi/mpi-internal.h, mpi/mpih-const-", " time.c, mpi/mpiutil.c, src/const-time.c, src/const-time.h.", " - debian/patches/CVE-2024-2236-pre16.patch: mpih-const-time: use constant-", " time comparisons conditional add/sub/abs in mpi/mpih-const-time.c.", " - debian/patches/CVE-2024-2236-pre17.patch: mpih_mod: avoid unintentional", " conditional branch in mpi/mpih-const-time.c.", " - debian/patches/CVE-2024-2236-pre18.patch: mpi: Fix for 64-bit for", " _gcry_mpih_cmp_ui. in mpi/mpih-const-time.c.", " - debian/patches/CVE-2024-2236-pre19.patch: addm/subm/mulm: fix case when", " destination is same MPI as divider in mpi/mpi-add.c, mpi/mpi-mul.c,", " tests/mpitests.c.", " - debian/patches/CVE-2024-2236-1.patch: rsa: Do not accept invalid PKCS#1.5", " padding when deciphering in cipher/rsa-common.c, src/const-time.h.", " - debian/patches/CVE-2024-2236-2.patch: rsa: Constant time blinding removal", " in cipher/rsa.c, configure.ac, mpi/Makefile.am, mpi/mpi-internal.h,", " mpi/mpi-mul-cs.c, mpi/mpi-mul.c, src/gcrypt-int.h.", " - debian/patches/CVE-2024-2236-3.patch: Constant time conversion of the", " message to the SEXP in cipher/rsa.c, src/const-time.c, src/const-time.h,", " src/sexp.c.", " - debian/patches/CVE-2024-2236-4.patch: rsa: Implement constant-time", " conversion of MPI to string in cipher/rsa-common.c.", " - debian/patches/CVE-2024-2236-5.patch: cipher: Use the constant time", " conversion also for OAEP in cipher/rsa-common.c, cipher/rsa.c.", " - debian/patches/CVE-2024-2236-6.patch: Implement implicit rejection for", " PKCS#1.5 decipher in cipher/pubkey-internal.h, cipher/pubkey-util.c,", " cipher/rsa-common.c, cipher/rsa.c, src/cipher.h, src/const-time.c,", " src/const-time.h, tests/pkcs1v2-v15c.h, tests/pkcs1v2.c.", " - debian/rules: build with --enable-marvin-workaround.", " - Thanks for Red Hat for the patches!", " - CVE-2024-2236", "" ], "package": "libgcrypt20", "version": "1.9.4-3ubuntu3.3", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "Marc Deslauriers ", "date": "Tue, 25 Aug 2026 08:56:33 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "libncurses6", "from_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.2", "version": "6.3-2ubuntu0.2" }, "to_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.3", "version": "6.3-2ubuntu0.3" }, "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Stack-based buffer overflow", " - debian/patches/CVE-2025-6141.patch: add a buffer-limit check in", " postprocess_termcap in ncurses/tinfo/parse_entry.c.", " - CVE-2025-6141", "" ], "package": "ncurses", "version": "6.3-2ubuntu0.3", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "John Breton ", "date": "Mon, 31 Aug 2026 07:36:57 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "libncursesw6", "from_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.2", "version": "6.3-2ubuntu0.2" }, "to_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.3", "version": "6.3-2ubuntu0.3" }, "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Stack-based buffer overflow", " - debian/patches/CVE-2025-6141.patch: add a buffer-limit check in", " postprocess_termcap in ncurses/tinfo/parse_entry.c.", " - CVE-2025-6141", "" ], "package": "ncurses", "version": "6.3-2ubuntu0.3", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "John Breton ", "date": "Mon, 31 Aug 2026 07:36:57 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "libtinfo6", "from_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.2", "version": "6.3-2ubuntu0.2" }, "to_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.3", "version": "6.3-2ubuntu0.3" }, "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Stack-based buffer overflow", " - debian/patches/CVE-2025-6141.patch: add a buffer-limit check in", " postprocess_termcap in ncurses/tinfo/parse_entry.c.", " - CVE-2025-6141", "" ], "package": "ncurses", "version": "6.3-2ubuntu0.3", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "John Breton ", "date": "Mon, 31 Aug 2026 07:36:57 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "ncurses-base", "from_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.2", "version": "6.3-2ubuntu0.2" }, "to_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.3", "version": "6.3-2ubuntu0.3" }, "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Stack-based buffer overflow", " - debian/patches/CVE-2025-6141.patch: add a buffer-limit check in", " postprocess_termcap in ncurses/tinfo/parse_entry.c.", " - CVE-2025-6141", "" ], "package": "ncurses", "version": "6.3-2ubuntu0.3", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "John Breton ", "date": "Mon, 31 Aug 2026 07:36:57 -0400" } ], "notes": null, "is_version_downgrade": false }, { "name": "ncurses-bin", "from_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.2", "version": "6.3-2ubuntu0.2" }, "to_version": { "source_package_name": "ncurses", "source_package_version": "6.3-2ubuntu0.3", "version": "6.3-2ubuntu0.3" }, "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "launchpad_bugs_fixed": [], "changes": [ { "cves": [ { "cve": "CVE-2025-6141", "url": "https://ubuntu.com/security/CVE-2025-6141", "cve_description": "A vulnerability has been found in GNU ncurses up to 6.5-20250322 and classified as problematic. This vulnerability affects the function postprocess_termcap of the file tinfo/parse_entry.c. The manipulation leads to stack-based buffer overflow. The attack needs to be approached locally. Upgrading to version 6.5-20250329 is able to address this issue. It is recommended to upgrade the affected component.", "cve_priority": "low", "cve_public_date": "2025-06-16 22:16:00 UTC" } ], "log": [ "", " * SECURITY UPDATE: Stack-based buffer overflow", " - debian/patches/CVE-2025-6141.patch: add a buffer-limit check in", " postprocess_termcap in ncurses/tinfo/parse_entry.c.", " - CVE-2025-6141", "" ], "package": "ncurses", "version": "6.3-2ubuntu0.3", "urgency": "medium", "distributions": "jammy-security", "launchpad_bugs_fixed": [], "author": "John Breton ", "date": "Mon, 31 Aug 2026 07:36:57 -0400" } ], "notes": null, "is_version_downgrade": false } ], "snap": [] }, "added": { "deb": [], "snap": [] }, "removed": { "deb": [], "snap": [] }, "notes": "Changelog diff for Ubuntu 22.04 jammy image from daily image serial 20260831 to 20260903", "from_series": "jammy", "to_series": "jammy", "from_serial": "20260831", "to_serial": "20260903", "from_manifest_filename": "daily_manifest.previous", "to_manifest_filename": "manifest.current" }