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[2a01:cb00:1331:aa00:3bbe:8013:556e:3516]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488c4b57febsm1195665e9.4.2026.04.07.09.16.28 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Apr 2026 09:16:28 -0700 (PDT) From: Yoann Congal To: openembedded-core@lists.openembedded.org Subject: [OE-core][kirkstone v3 18/19] ncurses: fix for CVE-2025-69720 Date: Tue, 7 Apr 2026 18:15:55 +0200 Message-ID: <4a046b39185314ceafbc7846b9c00fb8984c71ce.1775578386.git.yoann.congal@smile.fr> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 07 Apr 2026 16:16:35 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/234771 From: Hitendra Prajapati Pick relevant part of snapshot commit 20251213, see [1]. That has: add a limit-check in infocmp -i option (report/example by Yixuan Cao). [1] https://invisible-island.net/ncurses/NEWS.html#index-t20251213 References: 1. https://github.com/Cao-Wuhui/CVE-2025-69720 2. https://nvd.nist.gov/vuln/detail/CVE-2025-69720 3. https://access.redhat.com/errata/RHSA-2026:5913 Signed-off-by: Hitendra Prajapati Signed-off-by: Yoann Congal --- .../ncurses/files/CVE-2025-69720.patch | 42 +++++++++++++++++++ .../ncurses/ncurses_6.3+20220423.bb | 1 + 2 files changed, 43 insertions(+) create mode 100644 meta/recipes-core/ncurses/files/CVE-2025-69720.patch diff --git a/meta/recipes-core/ncurses/files/CVE-2025-69720.patch b/meta/recipes-core/ncurses/files/CVE-2025-69720.patch new file mode 100644 index 00000000000..d570b2007a7 --- /dev/null +++ b/meta/recipes-core/ncurses/files/CVE-2025-69720.patch @@ -0,0 +1,42 @@ +From 6f6db0e8fd14e40096a0ee6f8bdf32dedbd3fc9e Mon Sep 17 00:00:00 2001 +From: Hitendra Prajapati +Date: Mon, 6 Apr 2026 18:08:09 +0530 +Subject: [PATCH] add limit-check in infocmp + +origin : https://invisible-island.net/archives/ncurses/6.5/ncurses-6.5-20251213.patch.gz +Refer: https://github.com/Cao-Wuhui/CVE-2025-69720 +patch by : Thomas E. Dickey + +CVE: CVE-2025-69720 +Upstream-Status: Backport [https://github.com/ThomasDickey/ncurses-snapshots/commit/6f6db0e8fd14e40096a0ee6f8bdf32dedbd3fc9e] +Signed-off-by: Hitendra Prajapati +--- + progs/infocmp.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/progs/infocmp.c b/progs/infocmp.c +index 0ee0b958..538aca5a 100644 +--- a/progs/infocmp.c ++++ b/progs/infocmp.c +@@ -816,7 +816,7 @@ lookup_params(const assoc * table, char *dst, char *src) + static void + analyze_string(const char *name, const char *cap, TERMTYPE2 *tp) + { +- char buf2[MAX_TERMINFO_LENGTH]; ++ char buf2[MAX_TERMINFO_LENGTH + 1]; + const char *sp; + const assoc *ap; + int tp_lines = tp->Numbers[2]; +@@ -846,7 +846,8 @@ analyze_string(const char *name, const char *cap, TERMTYPE2 *tp) + if (VALID_STRING(cp) && + cp[0] != '\0' && + cp != cap) { +- len = strlen(cp); ++ if ((len = strlen(cp)) > MAX_TERMINFO_LENGTH) ++ len = MAX_TERMINFO_LENGTH; + _nc_STRNCPY(buf2, sp, len); + buf2[len] = '\0'; + +-- +2.50.1 + diff --git a/meta/recipes-core/ncurses/ncurses_6.3+20220423.bb b/meta/recipes-core/ncurses/ncurses_6.3+20220423.bb index 68a845f27c8..15ea2756cdb 100644 --- a/meta/recipes-core/ncurses/ncurses_6.3+20220423.bb +++ b/meta/recipes-core/ncurses/ncurses_6.3+20220423.bb @@ -7,6 +7,7 @@ SRC_URI += "file://0001-tic-hang.patch \ file://CVE-2023-50495.patch \ file://CVE-2023-45918.patch \ file://CVE-2025-6141.patch \ + file://CVE-2025-69720.patch \ " # commit id corresponds to the revision in package version SRCREV = "a0bc708bc6954b5d3c0a38d92b683c3ec3135260"