From 0851231b2d2c5a140895a11f1eb5bfc4f330a95f Mon Sep 17 00:00:00 2001 From: Ankur Tyagi Date: Tue, 20 Oct 2026 07:33:54 +1300 Subject: [PATCH] pjproject: patch CVE-2026-57165 Details: https://nvd.nist.gov/vuln/detail/cve-2026-57165 (cherry picked from commit aac29142ede95bcf48ecf16e19671314feb1590e) Signed-off-by: Ankur Tyagi Signed-off-by: Khem Raj --- .../pjproject/pjproject/CVE-2026-57165.patch | 85 +++++++++++++++++++ .../pjproject/pjproject_2.17.bb | 1 + 2 files changed, 86 insertions(+) create mode 100644 meta-multimedia/recipes-multimedia/pjproject/pjproject/CVE-2026-57165.patch diff --git a/meta-multimedia/recipes-multimedia/pjproject/pjproject/CVE-2026-57165.patch b/meta-multimedia/recipes-multimedia/pjproject/pjproject/CVE-2026-57165.patch new file mode 100644 index 0000000000..e2d62b0eef --- /dev/null +++ b/meta-multimedia/recipes-multimedia/pjproject/pjproject/CVE-2026-57165.patch @@ -0,0 +1,85 @@ +From 5776ee452296d5277d71e2bb011709adec80a533 Mon Sep 17 00:00:00 2001 +From: Nanang Izzuddin +Date: Wed, 17 Jun 2026 15:47:29 +0700 +Subject: [PATCH] Merge commit from fork + +handle_up_down() in cli_telnet.c accumulated cur_pos + 2*rcmd->len + +history->slen bytes into a fixed PJ_CLI_MAX_CMDBUF stack buffer with no +bound check. Size the buffer for the worst case, clamp each term to +PJ_CLI_MAX_CMDBUF, and replace the trailing unchecked pj_strcat with a +bounded pj_memcpy. + +Co-Authored-By Claude Code + +(cherry picked from commit 628b71638465bacf66e767959e6acbab822eccd6) + +CVE: CVE-2026-57165 +Upstream-Status: Backport [https://github.com/pjsip/pjproject/commit/628b71638465bacf66e767959e6acbab822eccd6] + +Signed-off-by: Ankur Tyagi +--- + pjlib-util/src/pjlib-util/cli_telnet.c | 33 ++++++++++++++++++++------ + 1 file changed, 26 insertions(+), 7 deletions(-) + +diff --git a/pjlib-util/src/pjlib-util/cli_telnet.c b/pjlib-util/src/pjlib-util/cli_telnet.c +index 150727bb5..0a2954bd4 100644 +--- a/pjlib-util/src/pjlib-util/cli_telnet.c ++++ b/pjlib-util/src/pjlib-util/cli_telnet.c +@@ -1141,7 +1141,14 @@ static pj_bool_t handle_up_down(cli_telnet_sess *sess, pj_bool_t is_up) + history = get_prev_history(sess, is_up); + if (history) { + pj_str_t send_data; +- char str[PJ_CLI_MAX_CMDBUF]; ++ /* The redraw sequence can accumulate up to ++ * cur_pos + 2 * rcmd->len + history->slen ++ * bytes, each term bounded by PJ_CLI_MAX_CMDBUF, so size the ++ * local buffer for the worst case and clamp each term below. ++ */ ++ char str[PJ_CLI_MAX_CMDBUF * 4]; ++ unsigned cur_pos, buf_len; ++ pj_size_t hist_len; + enum { + MOVE_CURSOR_LEFT = 0x08, + CLEAR_CHAR = 0x20 +@@ -1149,15 +1156,24 @@ static pj_bool_t handle_up_down(cli_telnet_sess *sess, pj_bool_t is_up) + send_data.ptr = str; + send_data.slen = 0; + ++ cur_pos = sess->rcmd->cur_pos; ++ buf_len = sess->rcmd->len; ++ hist_len = history->slen; ++ if (cur_pos > PJ_CLI_MAX_CMDBUF) ++ cur_pos = PJ_CLI_MAX_CMDBUF; ++ if (buf_len > PJ_CLI_MAX_CMDBUF) ++ buf_len = PJ_CLI_MAX_CMDBUF; ++ if (hist_len > PJ_CLI_MAX_CMDBUF) ++ hist_len = PJ_CLI_MAX_CMDBUF; ++ + /* Move cursor position to the beginning of line */ +- if (sess->rcmd->cur_pos > 0) { +- pj_memset(send_data.ptr, MOVE_CURSOR_LEFT, sess->rcmd->cur_pos); +- send_data.slen = sess->rcmd->cur_pos; ++ if (cur_pos > 0) { ++ pj_memset(send_data.ptr, MOVE_CURSOR_LEFT, cur_pos); ++ send_data.slen = cur_pos; + } + +- if (sess->rcmd->len > (unsigned)history->slen) { ++ if (buf_len > (unsigned)hist_len) { + /* Clear the command currently shown*/ +- unsigned buf_len = sess->rcmd->len; + pj_memset(&send_data.ptr[send_data.slen], CLEAR_CHAR, buf_len); + send_data.slen += buf_len; + +@@ -1167,7 +1183,10 @@ static pj_bool_t handle_up_down(cli_telnet_sess *sess, pj_bool_t is_up) + send_data.slen += buf_len; + } + /* Send data */ +- pj_strcat(&send_data, history); ++ if (hist_len > 0) { ++ pj_memcpy(&send_data.ptr[send_data.slen], history->ptr, hist_len); ++ send_data.slen += hist_len; ++ } + telnet_sess_send(sess, &send_data); + pj_ansi_strxcpy2((char*)sess->rcmd->rbuf, history, + sizeof(sess->rcmd->rbuf)); diff --git a/meta-multimedia/recipes-multimedia/pjproject/pjproject_2.17.bb b/meta-multimedia/recipes-multimedia/pjproject/pjproject_2.17.bb index 8e0b358ffe..e7cae469ed 100644 --- a/meta-multimedia/recipes-multimedia/pjproject/pjproject_2.17.bb +++ b/meta-multimedia/recipes-multimedia/pjproject/pjproject_2.17.bb @@ -19,6 +19,7 @@ SRC_URI = "git://github.com/pjsip/pjproject.git;protocol=https;branch=master;tag file://CVE-2026-57162.patch \ file://CVE-2026-57163.patch \ file://CVE-2026-57164.patch \ + file://CVE-2026-57165.patch \ " SRCREV = "5a457451fa2712ba18e12b01738e8ff3af2b26fd"