K MailApplication · Kde

CVE-2007-1265

HIGH · 7.8 CVSS v2.0 Published 2007-03-06
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
87/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
KMail 1.9.5 and earlier does not properly use the --status-fd argument when invoking GnuPG, which prevents KMail from visually distinguishing between signed and unsigned portions of OpenPGP messages with multiple components, which allows remote attackers to forge the contents of a message without detection.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

KMail 1.9.5 and earlier fails to properly handle the --status-fd argument when invoking GnuPG, causing the application to be unable to parse and distinguish which parts of multipart OpenPGP messages are actually signed versus unsigned. This allows an attacker to craft a message with mixed signed/unsigned components where unsigned portions can be modified without triggering any visual warning to the recipient.

MitigationUpgrade to KMail version 1.9.6 or later which properly implements GnuPG --status-fd handling to correctly parse and verify all signed components in multipart messages.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
K MailApplication
Affected:= 0.0.29.2= 1.0.23= 1.0.24= 1.0.25= 1.0.26= 1.0.27= 1.0.28= 1.0.29= 1.0.29.1= 1.0.29.2= 1.1= 1.2

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Complete
Availability
None

AV:N/AC:L/Au:N/C:N/I:C/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify KMail installation
    Check for KMail installation and retrieve version - on Debian-based systems: dpkg -l | grep -i kmail; on RPM-based systems: rpm -qa | grep -i kmail; or check KHelpCenter: about kde; alternatively look for kmail in /usr/bin or /usr/local/bin
    Affected if KMail is installed with version 1.9.5 or earlier (including 0.0.29.2, 1.0.x series through 1.0.29.2, 1.1, or 1.2)
  2. Confirm exact KMail version
    Run kmail --version or kmail -v to display the precise version number installed
    Affected if Version output matches any of: 0.0.29.2, 1.0.23, 1.0.24, 1.0.25, 1.0.26, 1.0.27, 1.0.28, 1.0.29, 1.0.29.1, 1.0.29.2, 1.1, 1.2, or any 1.9.x version up to and including 1.9.5
  3. Verify GnuPG integration status
    Open KMail, go to Settings > Configure KMail > Plugins or Security, and check if the GnuPG plugin or OpenPGP support is enabled
    Affected if GnuPG/OpenPGP encryption and signing support is enabled in KMail
  4. Check for multipart signed message handling
    Send or receive a multipart OpenPGP signed message and observe whether all components are properly verified - unsigned portions may be modified without visual warning
    Affected if The installed version fails to properly parse --status-fd output from GnuPG, causing inability to distinguish signed from unsigned parts in multipart messages

User is affected if KMail version is 1.9.5 or earlier (including listed 1.0.x and 1.x versions) AND GnuPG/OpenPGP signing is enabled, allowing unsigned portions of multipart signed messages to be modified without warning.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade to KMail version 1.9.6 or later which properly implements GnuPG --status-fd handling to correctly parse and verify all signed components in multipart messages.

Fix this in K Mail Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2007-1265 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
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  • Version or environment caveats, and links to real fixes
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