Is CVE-2012-1103 being actively exploited?

CVE-2012-1103 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2012-1103?

CVE-2012-1103 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2012-1103

MEDIUM · CVSS 4.3EPSS 2.3%EU EUVD

emacs/notmuch-mua.el in Notmuch before 0.11.1, when using the Emacs interface, allows user-assisted remote attackers to read arbitrary files via crafted MML tags, which are not properly quoted in an email reply cna cause the files to be attached to the message.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-20
EPSS score: 2.3% (83th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2012-1137)
Published: September 25, 2012
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-1137 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

gnu / emacs
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch
notmuchmail / notmuch

References

http://git.notmuchmail.org/git/notmuch/blobdiff/3f2050ac221a4c940c12442f156f12fff11600c6..ae438ccd8c77831158c7c30f19710d798ee4a6b4:/emacs/notmuch-mua.el(Exploit, Patch)
http://notmuchmail.org/news/release-0.11.1/(Vendor Advisory)
http://secunia.com/advisories/48139(Vendor Advisory)
http://www.debian.org/security/2012/dsa-2416
http://www.openwall.com/lists/oss-security/2012/03/04/5(Exploit, Patch)
http://www.openwall.com/lists/oss-security/2012/03/05/6(Exploit, Patch)
http://www.securityfocus.com/bid/52155

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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