CVE-2021-3326

Summary

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://sourceware.org/bugzilla/show_bug.cgi?id=27256
• https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=7d88c6142c6efc160c0ee5e4f85cde382c072888
• http://www.openwall.com/lists/oss-security/2021/01/28/2
• https://security.gentoo.org/glsa/202107-07
• https://www.oracle.com/security-alerts/cpujan2022.html
• https://security.netapp.com/advisory/ntap-20210304-0007/
• 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=27256
• https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=7d88c6142c6efc160c0ee5e4f85cde382c072888
• http://www.openwall.com/lists/oss-security/2021/01/28/2
• https://security.gentoo.org/glsa/202107-07
• https://www.oracle.com/security-alerts/cpujan2022.html
• https://security.netapp.com/advisory/ntap-20210304-0007/
• https://www.oracle.com/security-alerts/cpuapr2022.html
• https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html

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