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Fencer Vulns
critical 9.8

CVE-2019-14697 json

musl libc through 1.1.23 has an x87 floating-point stack adjustment imbalance, related to the math/i386/ directory.

published 2019-08-06 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-5847

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

musl libc through 1.1.23 has an x87 floating-point stack adjustment imbalance, related to the math/i386/ directory. In some cases, use of this library could introduce out-of-bounds writes that are not present in an application's source code.

Patch / fix

  • musl Debian 14, Debian 13, Debian 12 1.1.23-2

debian advisories DEBIAN-CVE-2019-14697

  • musl Ubuntu Pro 14.04 LTS 0.9.15-1ubuntu0.1~esm2
  • musl Ubuntu Pro 16.04 LTS 1.1.9-1ubuntu0.1~esm3
  • musl Ubuntu Pro 18.04 LTS 1.1.19-1ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2019-14697

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • flannel openSUSE Tumbleweed 0.14.0-1.2

opensuse advisories openSUSE-SU-2024:10761-1

  • musl Alpine 3.10 1.1.22-r3
  • musl Alpine 3.24, Alpine 3.23, Alpine 3.22 +11 more 1.1.23-r2
  • musl Alpine 3.7 1.1.18-r4
  • musl Alpine 3.8 1.1.19-r11
  • musl Alpine 3.9 1.1.20-r5

alpine advisories ALPINE-CVE-2019-14697

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

2.53% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • openwall.com https://www.openwall.com/lists/musl/2019/08/06/1 referenced PoC, tagged "exploit" by a source, unverified
  • openwall.com http://www.openwall.com/lists/oss-security/2019/08/06/4 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.