python-gnupg 0.3.5 and 0.3.6 allow for shell injection via a failure to escape backslashes in the shell_quote() function. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-7323.

References

• https://nvd.nist.gov/vuln/detail/CVE-2014-1929
• GHSA-vcr5-xr9h-mvc5
• http://seclists.org/oss-sec/2014/q1/245
• http://seclists.org/oss-sec/2014/q1/335
• http://www.debian.org/security/2014/dsa-2946
• https://alioth-lists.debian.net/pipermail/debian-security-tracker-commits/2014-June/028512.html
• https://code.google.com/archive/p/python-gnupg/issues/98
• https://web.archive.org/web/20200228170437/http://www.securityfocus.com/bid/65539
• https://www.openwall.com/lists/oss-security/2014/02/04/3
• https://www.openwall.com/lists/oss-security/2014/02/04/4