diff options
Diffstat (limited to 'poky/meta/recipes-extended/libsolv/files/CVE-2021-3200.patch')
| -rw-r--r-- | poky/meta/recipes-extended/libsolv/files/CVE-2021-3200.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/poky/meta/recipes-extended/libsolv/files/CVE-2021-3200.patch b/poky/meta/recipes-extended/libsolv/files/CVE-2021-3200.patch new file mode 100644 index 0000000000..74164ab495 --- /dev/null +++ b/poky/meta/recipes-extended/libsolv/files/CVE-2021-3200.patch @@ -0,0 +1,67 @@ +From 0077ef29eb46d2e1df2f230fc95a1d9748d49dec Mon Sep 17 00:00:00 2001 +From: Michael Schroeder <mls@suse.de> +Date: Mon, 14 Dec 2020 11:12:00 +0100 +Subject: [PATCH] testcase_read: error out if repos are added or the system is + changed too late + +We must not add new solvables after the considered map was created, the solver +was created, or jobs were added. We may not changed the system after jobs have +been added. + +(Jobs may point inside the whatproviedes array, so we must not invalidate this +area.) + +Upstream-Status: Backport +https://github.com/openSUSE/libsolv/commit/0077ef29eb46d2e1df2f230fc95a1d9748d49dec +CVE: CVE-2021-3200 +Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com> +--- + ext/testcase.c | 21 +++++++++++++++++++++ + 1 file changed, 21 insertions(+) + +diff --git a/ext/testcase.c b/ext/testcase.c +index 0be7a213..8fb6d793 100644 +--- a/ext/testcase.c ++++ b/ext/testcase.c +@@ -1991,6 +1991,7 @@ testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **res + Id *genid = 0; + int ngenid = 0; + Queue autoinstq; ++ int oldjobsize = job ? job->count : 0; + + if (resultp) + *resultp = 0; +@@ -2065,6 +2066,21 @@ testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **res + int prio, subprio; + const char *rdata; + ++ if (pool->considered) ++ { ++ pool_error(pool, 0, "testcase_read: cannot add repos after packages were disabled"); ++ continue; ++ } ++ if (solv) ++ { ++ pool_error(pool, 0, "testcase_read: cannot add repos after the solver was created"); ++ continue; ++ } ++ if (job && job->count != oldjobsize) ++ { ++ pool_error(pool, 0, "testcase_read: cannot add repos after jobs have been created"); ++ continue; ++ } + prepared = 0; + if (!poolflagsreset) + { +@@ -2125,6 +2141,11 @@ testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **res + int i; + + /* must set the disttype before the arch */ ++ if (job && job->count != oldjobsize) ++ { ++ pool_error(pool, 0, "testcase_read: cannot change the system after jobs have been created"); ++ continue; ++ } + prepared = 0; + if (strcmp(pieces[2], "*") != 0) + { |