An update that fixes 21 vulnerabilities is now available.
Description:
This update for poppler fixes the following issues:
- CVE-2017-18267: Fixed an infinite recursion that would allow remote
attackers to cause a denial of service (bsc#1092945).
- CVE-2018-13988: Added an improper implementation check which otherwise
could allow buffer overflows, memory corruption, and denial of service
(bsc#1102531).
- CVE-2018-16646: Fixed an infinite recursion which could allow a
denial-of-service attack via a specially crafted PDF file (bsc#1107597).
- CVE-2018-18897: Fixed a memory leak (bsc#1114966).
- CVE-2018-19058: Fixed a bug which could allow a denial-of-service attack
via a specially crafted PDF file (bsc#1115187).
- CVE-2018-19059: Fixed an out-of-bounds read access which could allow a
denial-of-service attack (bsc#1115186).
- CVE-2018-19060: Fixed a NULL pointer dereference which could allow a
denial-of-service attack (bsc#1115185).
- CVE-2018-19149: Fixed a NULL pointer dereference which could allow a
denial-of-service attack (bsc#1115626).
- CVE-2018-20481: Fixed a NULL pointer dereference while handling
unallocated XRef entries which could allow a denial-of-service attack
(bsc#1120495).
- CVE-2018-20551: Fixed a reachable assertion which could allow a
denial-of-service attack through specially crafted PDF files
(bsc#1120496).
- CVE-2018-20650: Fixed a reachable assertion which could allow
denial-of-service through specially crafted PDF files (bsc#1120939).
- CVE-2018-20662: Fixed a bug which could potentially crash the running
process by SIGABRT resulting in a denial-of-service attack through a
specially crafted PDF file (bsc#1120956).
- CVE-2019-10871: Fixed a heap-based buffer over-read in the function
PSOutputDev::checkPageSlice at PSOutputDev.cc (bsc#1131696).
- CVE-2019-10872: Fixed a heap-based buffer over-read in the function
Splash::blitTransparent at splash/Splash.cc (bsc#1131722).
- CVE-2019-14494: Fixed a divide-by-zero error in the function
SplashOutputDev::tilingPatternFill (bsc#1143950).
- CVE-2019-7310: Fixed a heap-based buffer over-read (due to an integer
signedness error in the XRef::getEntry function in XRef.cc) that allows
remote attackers to cause a denial of service or possibly have
unspecified other impact via a crafted PDF document (bsc#1124150).
- CVE-2019-9200: Fixed a heap-based buffer underwrite which could allow
denial-of-service attack through a specially crafted PDF file
(bsc#1127329)
- CVE-2019-9631: Fixed a heap-based buffer over-read in the
CairoRescaleBox.cc downsample_row_box_filter function (bsc#1129202).
- CVE-2019-9903: Fixed excessive stack consumption in the Dict::find()
method, which can be triggered by passing a crafted pdf file to the
pdfunite binary (bsc#1130229).
- CVE-2019-9959: Fixed integer overflow that made it possible to allocate
a large memory chunk on the heap with a size controlled by an attacker
(bsc#1142465).
- CVE-2020-27778: Fixed buffer overflow vulnerability in pdftohtml
(bsc#1179163).
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.
Alternatively you can run the command listed for your product: