CVE-2020-27618

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional 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
• https://www.oracle.com/security-alerts/cpujan2022.html
• https://security.netapp.com/advisory/ntap-20210401-0006/
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

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
• https://www.oracle.com/security-alerts/cpujan2022.html
• https://security.netapp.com/advisory/ntap-20210401-0006/
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html

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