Vulnerability Details : CVE-2015-8947
hb-ot-layout-gpos-table.hh in HarfBuzz before 1.0.5 allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via crafted data, a different vulnerability than CVE-2016-2052.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2015-8947
- cpe:2.3:a:harfbuzz_project:harfbuzz:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8947
3.87%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8947
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
7.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H |
2.8
|
4.7
|
NIST |
CWE ids for CVE-2015-8947
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8947
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http://www.securityfocus.com/bid/92039
HarfBuzz CVE-2015-8947 Denial of Service Vulnerability
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http://www.ubuntu.com/usn/USN-3067-1
USN-3067-1: HarfBuzz vulnerabilities | Ubuntu security notices
-
https://github.com/behdad/harfbuzz/issues/139#issuecomment-146984679
fuzzing harfbuzz · Issue #139 · harfbuzz/harfbuzz · GitHub
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http://lists.opensuse.org/opensuse-updates/2016-08/msg00070.html
openSUSE-SU-2016:2082-1: moderate: Security update for harfbuzz
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https://security.gentoo.org/glsa/201701-76
HarfBuzz: Multiple vulnerabilities (GLSA 201701-76) — Gentoo security
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https://lists.debian.org/debian-lts-announce/2019/12/msg00022.html
[SECURITY] [DLA 2040-1] harfbuzz security update
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https://github.com/behdad/harfbuzz/commit/f96664974774bfeb237a7274f512f64aaafb201e
Fix another memory access issue discovered by libFuzzer · harfbuzz/harfbuzz@f966649 · GitHub
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http://rhn.redhat.com/errata/RHSA-2016-0072.html
RHSA-2016:0072 - Security Advisory - Red Hat Customer Portal
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