Le mardi, 31 décembre 2019, 14.33:54 h CET Didier 'OdyX' Raboud a écrit : > CVE-2019-2228 affects oldstable's cups (see #946782); and I'd also like to > fix another memory leak (#946941). (See #947832 for the stable/buster pu)
It turns out I can't easily backport the fix for #946941; so here's a reduced
proposal:
cups (2.2.1-8+deb9u5) stretch; urgency=medium
* Backport upstream security fix:
- CVE-2019-2228: The `ippSetValuetag` function did not validate the
default language value (Closes: #946782)
-- Didier Raboud <[email protected]> Tue, 31 Dec 2019 17:02:30 +0100
debdiff attached.
Cheers,
OdyXdiff -Nru cups-2.2.1/debian/changelog cups-2.2.1/debian/changelog --- cups-2.2.1/debian/changelog 2019-08-21 09:51:54.000000000 +0200 +++ cups-2.2.1/debian/changelog 2019-12-31 17:02:30.000000000 +0100 @@ -1,3 +1,11 @@ +cups (2.2.1-8+deb9u5) stretch; urgency=medium + + * Backport upstream security fix: + - CVE-2019-2228: The `ippSetValuetag` function did not validate the + default language value (Closes: #946782) + + -- Didier Raboud <[email protected]> Tue, 31 Dec 2019 17:02:30 +0100 + cups (2.2.1-8+deb9u4) stretch; urgency=low * Fix multiple security/disclosure issues (Closes: #934957) diff -Nru cups-2.2.1/debian/.git-dpm cups-2.2.1/debian/.git-dpm --- cups-2.2.1/debian/.git-dpm 2019-08-21 09:51:54.000000000 +0200 +++ cups-2.2.1/debian/.git-dpm 2019-12-31 17:02:18.000000000 +0100 @@ -1,6 +1,6 @@ # see git-dpm(1) from git-dpm package -8d6c8479d69d091ee83bbf7e10249f98cdaefa99 -8d6c8479d69d091ee83bbf7e10249f98cdaefa99 +44f7d84856de97443c6785cd9ab9c6915224b7a2 +44f7d84856de97443c6785cd9ab9c6915224b7a2 a3ed22ee480a278acc27433ecbc16eaa63cf2b2e a3ed22ee480a278acc27433ecbc16eaa63cf2b2e cups_2.2.1.orig.tar.gz diff -Nru cups-2.2.1/debian/patches/0055-CVE-2019-2228-Fix-ippSetValueTag-validation-of-defau.patch cups-2.2.1/debian/patches/0055-CVE-2019-2228-Fix-ippSetValueTag-validation-of-defau.patch --- cups-2.2.1/debian/patches/0055-CVE-2019-2228-Fix-ippSetValueTag-validation-of-defau.patch 1970-01-01 01:00:00.000000000 +0100 +++ cups-2.2.1/debian/patches/0055-CVE-2019-2228-Fix-ippSetValueTag-validation-of-defau.patch 2019-12-31 17:02:18.000000000 +0100 @@ -0,0 +1,23 @@ +From 44f7d84856de97443c6785cd9ab9c6915224b7a2 Mon Sep 17 00:00:00 2001 +From: Michael R Sweet <[email protected]> +Date: Fri, 13 Dec 2019 09:30:46 -0500 +Subject: CVE-2019-2228: Fix ippSetValueTag validation of default language + +Closes: #946782 +--- + cups/ipp.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/cups/ipp.c b/cups/ipp.c +index 843b4d997..8840a1d09 100644 +--- a/cups/ipp.c ++++ b/cups/ipp.c +@@ -4721,7 +4721,7 @@ ippSetValueTag( + return (0); + + if (ipp->attrs && ipp->attrs->next && ipp->attrs->next->name && +- !strcmp(ipp->attrs->next->name, "attributes-natural-language")) ++ !strcmp(ipp->attrs->next->name, "attributes-natural-language") && (ipp->attrs->next->value_tag & IPP_TAG_CUPS_MASK) == IPP_TAG_LANGUAGE) + { + /* + * Use the language code from the IPP message... diff -Nru cups-2.2.1/debian/patches/series cups-2.2.1/debian/patches/series --- cups-2.2.1/debian/patches/series 2019-08-21 09:51:54.000000000 +0200 +++ cups-2.2.1/debian/patches/series 2019-12-31 17:02:18.000000000 +0100 @@ -52,3 +52,4 @@ 0052-DBUS-notifications-could-crash-the-scheduler-Issue-5.patch 0053-CVE-2018-4700-Linux-session-cookies-used-a-predictab.patch 0054-Fix-multiple-security-disclosure-issues.patch +0055-CVE-2019-2228-Fix-ippSetValueTag-validation-of-defau.patch
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