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9
CVSSv2

CVE-2019-5155

Published: 11/03/2020 Updated: 17/03/2020
CVSS v2 Base Score: 9 | Impact Score: 10 | Exploitability Score: 8
CVSS v3 Base Score: 7.2 | Impact Score: 5.9 | Exploitability Score: 1.2
VMScore: 801
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C
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Vulnerability Summary

In the GNU C Library (aka glibc or libc6) prior to 2.28, parse_reg_exp in posix/regcomp.c misparses alternatives, which allows malicious users to cause a denial of service (assertion failure and application exit) or trigger an incorrect result by attempting a regular-expression match.

Vulnerability Trend

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wago pfc200_firmware 03.00.39\\(12\\)

wago pfc200_firmware 03.01.07\\(13\\)

wago pfc200_firmware 03.02.02\\(14\\)

Vendor Advisories

Arch Linux Issues:
In the GNU C Library (aka glibc or libc6) before 228, parse_reg_exp in posix/regcompc misparses alternatives, which allows attackers to cause a denial of service (assertion failure and application exit) or trigger an incorrect result by attempting a regular-expression match ...

References

CWE-78https://talosintelligence.com/vulnerability_reports/TALOS-2019-0948https://nvd.nist.govhttps://security.archlinux.org/CVE-2019-5155
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48654CVE-2024-2757authentication bypassCVE-2024-3194CVE-2024-33640CVE-2024-21111dosinsecure direct object referenceCVE-2024-21345
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