CVE-2018-20673

SOURCE - nist

Summary

The demangle_template function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31.1, contains an integer overflow vulnerability (for "Create an array for saving the template argument values") that can trigger a heap-based buffer overflow, as demonstrated by nm.

EPSS Score: 0.00045 (0.149)

Common Weakness Enumeration (CWE)

SOURCE - nist

Integer Overflow or Wraparound

Out-of-bounds Write

SOURCE - redhat

Heap-based Buffer Overflow

Integer Overflow or Wraparound


debian

CREATED


UPDATED



EXPLOITABILITY SCORE

-


EXPLOITS FOUND
-

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow
PackageTypeOS NameOS VersionAffected RangesFix Versions
debian/binutilsdebdebian12>=2.40-2Not yet available
debian/binutilsdebdebian13>=2.42-4Not yet available
debian/binutilsdebdebian11>=2.35.2-2Not yet available
debian/binutilsdebdebian10>=2.31.1-16Not yet available
debian/binutilsdebdebianunstable>=2.42-4Not yet available

Severity and metrics

No CVSS data available from this source.

nist

CREATED


UPDATED



EXPLOITABILITY SCORE

1.8


EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

5.5medium

ubuntu

CREATED


UPDATED



EXPLOITABILITY SCORE

1.8


EXPLOITS FOUND
-

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

5.5low

alma

CREATED


UPDATED



EXPLOITABILITY SCORE

-


EXPLOITS FOUND
-

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

redhat

CREATED


UPDATED



EXPLOITABILITY SCORE

1.8


EXPLOITS FOUND
-

COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

5.3medium

rocky

CREATED


UPDATED



EXPLOITABILITY SCORE

-


EXPLOITS FOUND
-

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

oracle

CREATED


UPDATED



EXPLOITABILITY SCORE

-


EXPLOITS FOUND
-

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

inthewild

CREATED


UPDATED



EXPLOITABILITY SCORE

-


EXPLOITS FOUND

-


COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM SOURCE