CVE-2020-27618

5.5MEDIUM

Key Information:

Vendor
Gnu
Status
Glibc
Vendor
CVE Published:
26 February 2021

Summary

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid multi-byte input sequences in IBM1364, IBM1371, IBM1388, IBM1390, and IBM1399 encodings, fails to advance the input state, which could lead to an infinite loop in applications, resulting in a denial of service, a different vulnerability from CVE-2016-10228.

References

https://sourceware.org/bugzilla/show_bug.cgi?id=26224
https://sourceware.org/bugzilla/show_bug.cgi?id=19519#c21
https://security.gentoo.org/glsa/202107-07
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.