medium5.3
CVE-2019-13117
Uninitialized read in Nokogiri gem
Impact
In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rubygems | nokogiri | < 1.10.5 | 1.10.5 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Xmlsoft | Libxslt | Version 1.1.33 |
| Debian | Debian Linux | Version 8.0 |
| Canonical | Ubuntu Linux | Versions 12.04, 14.04, 16.04, 18.04, 19.04, 19.10 |
| Fedoraproject | Fedora | Version 31 |
| Opensuse | Leap | Version 15.1 |
| Oracle | Openjdk | Version 8 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
- http://www.openwall.com/lists/oss-security/2019/11/17/2
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14471
- https://gitlab.gnome.org/GNOME/libxslt/commit/c5eb6cf3aba0af048596106ed839b4ae17ecbcb1
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ/
- https://oss-fuzz.com/testcase-detail/5631739747106816
- https://security.netapp.com/advisory/ntap-20190806-0004/
- https://security.netapp.com/advisory/ntap-20200122-0003/
- https://usn.ubuntu.com/4164-1/
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://github.com/advisories/GHSA-4hm9-844j-jmxp
- https://nvd.nist.gov/vuln/detail/CVE-2019-13117
- https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
- https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
- https://github.com/sparklemotion/nokogiri/issues/1943
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2019-13117.yml
- https://usn.ubuntu.com/4164-1
- https://security.netapp.com/advisory/ntap-20200122-0003
- https://security.netapp.com/advisory/ntap-20190806-0004
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ