Vulnerability in Apple Icloud
CVE-2019-13118
In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.051 (92.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.052 · newest: 0.051 · change: -0.001
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.gnome.org/GNOME/libxslt/commit/6ce8de69330783977dd14f6569419489875fb71b (Patch, Third Party Advisory)
- oss-fuzz.com/testcase-detail/5197371471822848 (Permissions Required)
- bugs.chromium.org/p/oss-fuzz/issues/detail (Permissions Required)
- support.apple.com/kb/HT210348 (Third Party Advisory)
- support.apple.com/kb/HT210353 (Third Party Advisory)
- support.apple.com/kb/HT210351 (Third Party Advisory)
- lists.debian.org/debian-lts-announce/2019/07/msg00020.html (mailing-list, Mailing List, Third Party Advisory)
- support.apple.com/kb/HT210346 (Third Party Advisory)
- seclists.org/bugtraq/2019/Jul/35 (mailing-list, Mailing List, Third Party Advisory)
- seclists.org/bugtraq/2019/Jul/37 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-13118?
- CVE-2019-13118 is a medium-severity vulnerability in Apple Icloud, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 5.3/10. Published 2019-07-01.
- How severe is CVE-2019-13118?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2019-13118 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.