diff options
| -rw-r--r-- | meta/recipes-devtools/rpm/rpm/rpm-CVE-2014-8118.patch | 43 | ||||
| -rw-r--r-- | meta/recipes-devtools/rpm/rpm_4.11.2.bb | 1 |
2 files changed, 44 insertions, 0 deletions
diff --git a/meta/recipes-devtools/rpm/rpm/rpm-CVE-2014-8118.patch b/meta/recipes-devtools/rpm/rpm/rpm-CVE-2014-8118.patch new file mode 100644 index 0000000000..bf1795ca49 --- /dev/null +++ b/meta/recipes-devtools/rpm/rpm/rpm-CVE-2014-8118.patch | |||
| @@ -0,0 +1,43 @@ | |||
| 1 | From 71c812edf1431a9967bd99ba6ffa6ab89eb7ec7c Mon Sep 17 00:00:00 2001 | ||
| 2 | From: Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com> | ||
| 3 | Date: Wed, 10 Jun 2015 12:56:55 +0000 | ||
| 4 | Subject: [PATCH 1/2] rpm: CVE-2014-8118 | ||
| 5 | |||
| 6 | Upstream-Status: Backport | ||
| 7 | |||
| 8 | Reference: | ||
| 9 | https://bugzilla.redhat.com/show_bug.cgi?id=1168715 | ||
| 10 | |||
| 11 | Description: | ||
| 12 | It was found that RPM could encounter an integer overflow, | ||
| 13 | leading to a stack-based overflow, while parsing a crafted | ||
| 14 | CPIO header in the payload section of an RPM file. This could | ||
| 15 | allow an attacker to modify signed RPM files in such a way that | ||
| 16 | they would execute code chosen by the attacker during package | ||
| 17 | installation. | ||
| 18 | |||
| 19 | Original Patch: | ||
| 20 | https://bugzilla.redhat.com/attachment.cgi?id=962159 | ||
| 21 | |||
| 22 | Signed-off-by: Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com> | ||
| 23 | --- | ||
| 24 | lib/cpio.c | 3 +++ | ||
| 25 | 1 file changed, 3 insertions(+) | ||
| 26 | |||
| 27 | diff --git a/lib/cpio.c b/lib/cpio.c | ||
| 28 | index 382eeb6..74ddd9c 100644 | ||
| 29 | --- a/lib/cpio.c | ||
| 30 | +++ b/lib/cpio.c | ||
| 31 | @@ -296,6 +296,9 @@ int rpmcpioHeaderRead(rpmcpio_t cpio, char ** path, struct stat * st) | ||
| 32 | st->st_rdev = makedev(major, minor); | ||
| 33 | |||
| 34 | GET_NUM_FIELD(hdr.namesize, nameSize); | ||
| 35 | + if (nameSize <= 0 || nameSize > 4096) { | ||
| 36 | + return CPIOERR_BAD_HEADER; | ||
| 37 | + } | ||
| 38 | |||
| 39 | *path = xmalloc(nameSize + 1); | ||
| 40 | read = Fread(*path, nameSize, 1, cpio->fd); | ||
| 41 | -- | ||
| 42 | 1.8.4.5 | ||
| 43 | |||
diff --git a/meta/recipes-devtools/rpm/rpm_4.11.2.bb b/meta/recipes-devtools/rpm/rpm_4.11.2.bb index 4e44bc4fec..7c402b6cfb 100644 --- a/meta/recipes-devtools/rpm/rpm_4.11.2.bb +++ b/meta/recipes-devtools/rpm/rpm_4.11.2.bb | |||
| @@ -34,6 +34,7 @@ SRC_URI += "http://rpm.org/releases/rpm-4.11.x/${BP}.tar.bz2 \ | |||
| 34 | file://fix_libdir.patch \ | 34 | file://fix_libdir.patch \ |
| 35 | file://rpm-scriptetexechelp.patch \ | 35 | file://rpm-scriptetexechelp.patch \ |
| 36 | file://pythondeps.sh \ | 36 | file://pythondeps.sh \ |
| 37 | file://rpm-CVE-2014-8118.patch \ | ||
| 37 | " | 38 | " |
| 38 | 39 | ||
| 39 | SRC_URI[md5sum] = "876ac9948a88367054f8ddb5c0e87173" | 40 | SRC_URI[md5sum] = "876ac9948a88367054f8ddb5c0e87173" |
