From: Hitendra Prajapati <hprajap...@mvista.com> Source: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git MR: 119424 Type: Security Fix Disposition: Backport from https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=34c649b3601383cd11dbc76221747ec16fd68e1b ChangeID: 97de66d6aa74e12cb1bf82fe85ee62e2530fccf6 Description: CVE-2022-34903 gnupg: possible signature forgery via injection into the status line.
Signed-off-by: Hitendra Prajapati <hprajap...@mvista.com> Signed-off-by: Steve Sakoman <st...@sakoman.com> --- .../gnupg/gnupg/CVE-2022-34903.patch | 44 +++++++++++++++++++ meta/recipes-support/gnupg/gnupg_2.2.27.bb | 1 + 2 files changed, 45 insertions(+) create mode 100644 meta/recipes-support/gnupg/gnupg/CVE-2022-34903.patch diff --git a/meta/recipes-support/gnupg/gnupg/CVE-2022-34903.patch b/meta/recipes-support/gnupg/gnupg/CVE-2022-34903.patch new file mode 100644 index 0000000000..5992949d35 --- /dev/null +++ b/meta/recipes-support/gnupg/gnupg/CVE-2022-34903.patch @@ -0,0 +1,44 @@ +From 2f05fc96b1332caf97176841b1152da3f0aa16a8 Mon Sep 17 00:00:00 2001 +From: Hitendra Prajapati <hprajap...@mvista.com> +Date: Fri, 22 Jul 2022 17:52:36 +0530 +Subject: [PATCH] CVE-2022-34903 + +Upstream-Status: Backport [https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commit;h=34c649b3601383cd11dbc76221747ec16fd68e1b] +CVE: CVE-2022-34903 +Signed-off-by: Hitendra Prajapati <hprajap...@mvista.com> +--- + g10/cpr.c | 13 ++++--------- + 1 file changed, 4 insertions(+), 9 deletions(-) + +diff --git a/g10/cpr.c b/g10/cpr.c +index d502e8b..bc4b715 100644 +--- a/g10/cpr.c ++++ b/g10/cpr.c +@@ -328,20 +328,15 @@ write_status_text_and_buffer (int no, const char *string, + } + first = 0; + } +- for (esc=0, s=buffer, n=len; n && !esc; s++, n--) ++ for (esc=0, s=buffer, n=len; n; s++, n--) + { + if (*s == '%' || *(const byte*)s <= lower_limit + || *(const byte*)s == 127 ) + esc = 1; + if (wrap && ++count > wrap) +- { +- dowrap=1; +- break; +- } +- } +- if (esc) +- { +- s--; n++; ++ dowrap=1; ++ if (esc || dowrap) ++ break; + } + if (s != buffer) + es_fwrite (buffer, s-buffer, 1, statusfp); +-- +2.25.1 + diff --git a/meta/recipes-support/gnupg/gnupg_2.2.27.bb b/meta/recipes-support/gnupg/gnupg_2.2.27.bb index 18bb855769..bd09b02017 100644 --- a/meta/recipes-support/gnupg/gnupg_2.2.27.bb +++ b/meta/recipes-support/gnupg/gnupg_2.2.27.bb @@ -20,6 +20,7 @@ SRC_URI = "${GNUPG_MIRROR}/${BPN}/${BPN}-${PV}.tar.bz2 \ file://0003-dirmngr-uses-libgpg-error.patch \ file://0004-autogen.sh-fix-find-version-for-beta-checking.patch \ file://0001-Woverride-init-is-not-needed-with-gcc-9.patch \ + file://CVE-2022-34903.patch \ " SRC_URI_append_class-native = " file://0001-configure.ac-use-a-custom-value-for-the-location-of-.patch \ file://relocate.patch" -- 2.25.1
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