CVE-2025-26696

Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability affects Thunderbird < 136 and Thunderbird < 128.8.

References

Affected packages

Debian:11 / thunderbird

Package

Name: thunderbird
Purl: pkg:deb/debian/thunderbird?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:128.8.0esr-1~deb11u1

Affected versions

1:78.*

1:78.12.0-1

1:78.13.0-1~deb9u1

1:78.13.0-1~deb10u1

1:78.13.0-1~deb11u1

1:78.13.0-1

1:78.14.0-1~deb9u1

1:78.14.0-1~deb10u1

1:78.14.0-1~deb11u1

1:78.14.0-1

1:84.*

1:84.0~b3-1

1:85.*

1:85.0~b3-1

1:86.*

1:86.0~b3-1

1:88.*

1:88.0~b2-1

1:89.*

1:89.0~b2-1

1:90.*

1:90.0~b2-1

1:91.*

1:91.0~b1-1

1:91.0~b3-1

1:91.0~b5-1

1:91.0-1

1:91.0.2-1

1:91.1.0-1

1:91.1.1-1

1:91.2.0-1

1:91.2.1-1

1:91.3.0-1

1:91.3.2-1

1:91.4.0-1

1:91.4.1-1~deb9u1

1:91.4.1-1~deb10u1

1:91.4.1-1~deb11u1

1:91.4.1-1

1:91.5.0-1~deb9u1

1:91.5.0-1

1:91.5.0-2~deb10u1

1:91.5.0-2~deb11u1

1:91.5.0-2

1:91.5.1-1

1:91.6.0-1~deb9u1

1:91.6.0-1~deb10u1

1:91.6.0-1~deb11u1

1:91.6.0-1

1:91.6.1-1~deb9u1

1:91.6.1-1~deb10u1

1:91.6.1-1~deb11u1

1:91.6.1-1

1:91.6.2-1~deb9u1

1:91.6.2-1~deb10u1

1:91.6.2-1~deb11u1

1:91.6.2-1

1:91.7.0-1

1:91.7.0-2~deb9u1

1:91.7.0-2~deb10u1

1:91.7.0-2~deb11u1

1:91.7.0-2

1:91.8.0-1~deb9u1

1:91.8.0-1~deb10u1

1:91.8.0-1~deb11u1

1:91.8.0-1

1:91.8.1-1

1:91.9.0-1~deb9u1

1:91.9.0-1~deb10u1

1:91.9.0-1~deb11u1

1:91.9.0-1

1:91.10.0-1~deb9u1

1:91.10.0-1~deb10u1

1:91.10.0-1~deb11u1

1:91.10.0-1

1:91.11.0-1~deb10u1

1:91.11.0-1~deb11u1

1:91.11.0-1

1:91.12.0-1~deb10u1

1:91.12.0-1~deb11u1

1:91.13.0-1~deb10u1

1:91.13.0-1~deb11u1

1:102.*

1:102.0~b4-1

1:102.0~b7-1

1:102.0.1-1

1:102.0.2-1

1:102.1.0-1

1:102.1.1-1

1:102.1.2-1

1:102.2.0-1

1:102.2.1-1

1:102.2.2-1

1:102.3.0-1~deb10u1

1:102.3.0-1~deb11u1

1:102.3.0-1

1:102.3.1-1

1:102.3.2-1

1:102.3.3-1

1:102.4.0-1~deb10u1

1:102.4.0-1~deb11u1

1:102.4.0-1

1:102.4.1-1

1:102.5.0-1~deb10u1

1:102.5.0-1~deb11u1

1:102.5.0-1

1:102.5.1-1

1:102.6.0-1~deb10u1

1:102.6.0-1~deb11u1

1:102.6.0-1

1:102.7.1-1

1:102.7.1+1-1

1:102.7.2-1

1:102.8.0-1~deb10u1

1:102.8.0-1~deb11u1

1:102.8.0-1

1:102.9.0-1~deb10u1

1:102.9.0-1~deb11u1

1:102.9.0-1

1:102.9.1-1

1:102.10.0-1~deb10u1

1:102.10.0-1~deb11u1

1:102.10.0-1

1:102.11.0-1~deb10u1

1:102.11.0-1~deb11u1

1:102.11.0-1

1:102.12.0-1~deb10u1

1:102.12.0-1~deb11u1

1:102.12.0-1~deb12u1

1:102.12.0-1

1:102.13.0-1~deb10u1

1:102.13.0-1~deb11u1

1:102.13.0-1~deb12u1

1:102.13.0-1

1:102.13.1-1~deb10u1

1:102.13.1-1~deb11u1

1:102.13.1-1~deb12u1

1:102.13.1-1

1:102.14.0-1~deb10u1

1:102.14.0-1~deb11u1

1:102.14.0-1~deb12u1

1:102.15.0-1~deb10u1

1:102.15.0-1~deb11u1

1:102.15.0-1~deb12u1

1:102.15.1-1~deb10u1

1:102.15.1-1~deb11u1

1:102.15.1-1~deb12u1

1:103.*

1:103.0~b5-1

1:104.*

1:104.0~b2-1

1:110.*

1:110.0~b4-1

1:112.*

1:112.0~b1-1

1:113.*

1:113.0~b3-1

1:114.*

1:114.0~b2-1

1:115.*

1:115.0~b4-1

1:115.0~b6-1

1:115.0-1

1:115.0.1-1

1:115.0.1-2

1:115.1.0-1

1:115.1.1-1

1:115.2.0-1

1:115.2.2-1

1:115.3.0-1~deb12u1

1:115.3.0-1

1:115.3.1-1~deb10u1

1:115.3.1-1~deb11u1

1:115.3.1-1~deb12u1

1:115.3.1-1

1:115.4.1-1~deb10u1

1:115.4.1-1~deb11u1

1:115.4.1-1~deb12u1

1:115.4.1-1

1:115.5.0-1~deb10u1

1:115.5.0-1~deb11u1

1:115.5.0-1~deb12u1

1:115.5.0-1

1:115.5.1-1

1:115.5.2-1

1:115.6.0-1~deb10u1

1:115.6.0-1~deb11u1

1:115.6.0-1~deb12u1

1:115.6.0-1

1:115.7.0-1~deb10u1

1:115.7.0-1~deb11u1

1:115.7.0-1~deb12u1

1:115.7.0-1

1:115.8.0-1~deb10u1

1:115.8.0-1~deb11u1

1:115.8.0-1~deb12u1

1:115.8.0-1

1:115.8.1-1

1:115.9.0-1~deb10u1

1:115.9.0-1~deb11u1

1:115.9.0-1~deb12u1

1:115.9.0-1

1:115.10.1-1~deb10u1

1:115.10.1-1~deb11u1

1:115.10.1-1~deb12u1

1:115.10.1-1

1:115.11.0-1~deb10u1

1:115.11.0-1~deb11u1

1:115.11.0-1~deb12u1

1:115.11.0-1

1:115.12.0-1~deb10u1

1:115.12.0-1~deb11u1

1:115.12.0-1~deb12u1

1:115.12.0-1

1:115.13.0-1~deb11u1

1:115.13.0-1~deb12u1

1:115.13.0-1

1:115.14.0-1~deb11u1

1:115.14.0-1~deb12u1

1:115.15.0-1~deb11u1

1:115.15.0-1~deb12u1

1:115.16.0esr-1~deb11u1

1:115.16.0esr-1~deb12u1

1:116.*

1:116.0~b7-1

1:117.*

1:117.0~b5-1

1:120.*

1:120.0~b1-1

1:121.*

1:121.0~b3-1

1:122.*

1:122.0~b2-1

1:124.*

1:124.0~b5-1

1:125.*

1:125.0~b3-1

1:127.*

1:127.0~b5-1

1:128.*

1:128.0~b5-1

1:128.0esr-1

1:128.1.0esr-1

1:128.1.1esr-1

1:128.2.0esr-1

1:128.2.1esr-1

1:128.2.3esr-1

1:128.3.0esr-1

1:128.3.2esr-1

1:128.4.0esr-1~deb11u1

1:128.4.0esr-1~deb12u1

1:128.4.0esr-1

1:128.4.2esr-1

1:128.4.3esr-1~deb11u1

1:128.4.3esr-1~deb12u1

1:128.4.3esr-1

1:128.5.0esr-1~deb11u1

1:128.5.0esr-1~deb12u1

1:128.5.0esr-1

1:128.5.2esr-1

1:128.6.0esr-1~deb11u1

1:128.6.0esr-1~deb12u1

1:128.6.0esr-1

1:128.7.0esr-1~deb11u1

1:128.7.0esr-1~deb12u1

1:128.7.0esr-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / thunderbird

Package

Name: thunderbird
Purl: pkg:deb/debian/thunderbird?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:128.8.0esr-1~deb12u1

Affected versions

1:102.*

1:102.11.0-1

1:102.12.0-1~deb10u1

1:102.12.0-1~deb11u1

1:102.12.0-1~deb12u1

1:102.12.0-1

1:102.13.0-1~deb10u1

1:102.13.0-1~deb11u1

1:102.13.0-1~deb12u1

1:102.13.0-1

1:102.13.1-1~deb10u1

1:102.13.1-1~deb11u1

1:102.13.1-1~deb12u1

1:102.13.1-1

1:102.14.0-1~deb10u1

1:102.14.0-1~deb11u1

1:102.14.0-1~deb12u1

1:102.15.0-1~deb10u1

1:102.15.0-1~deb11u1

1:102.15.0-1~deb12u1

1:102.15.1-1~deb10u1

1:102.15.1-1~deb11u1

1:102.15.1-1~deb12u1

1:103.*

1:103.0~b5-1

1:104.*

1:104.0~b2-1

1:110.*

1:110.0~b4-1

1:112.*

1:112.0~b1-1

1:113.*

1:113.0~b3-1

1:114.*

1:114.0~b2-1

1:115.*

1:115.0~b4-1

1:115.0~b6-1

1:115.0-1

1:115.0.1-1

1:115.0.1-2

1:115.1.0-1

1:115.1.1-1

1:115.2.0-1

1:115.2.2-1

1:115.3.0-1~deb12u1

1:115.3.0-1

1:115.3.1-1~deb10u1

1:115.3.1-1~deb11u1

1:115.3.1-1~deb12u1

1:115.3.1-1

1:115.4.1-1~deb10u1

1:115.4.1-1~deb11u1

1:115.4.1-1~deb12u1

1:115.4.1-1

1:115.5.0-1~deb10u1

1:115.5.0-1~deb11u1

1:115.5.0-1~deb12u1

1:115.5.0-1

1:115.5.1-1

1:115.5.2-1

1:115.6.0-1~deb10u1

1:115.6.0-1~deb11u1

1:115.6.0-1~deb12u1

1:115.6.0-1

1:115.7.0-1~deb10u1

1:115.7.0-1~deb11u1

1:115.7.0-1~deb12u1

1:115.7.0-1

1:115.8.0-1~deb10u1

1:115.8.0-1~deb11u1

1:115.8.0-1~deb12u1

1:115.8.0-1

1:115.8.1-1

1:115.9.0-1~deb10u1

1:115.9.0-1~deb11u1

1:115.9.0-1~deb12u1

1:115.9.0-1

1:115.10.1-1~deb10u1

1:115.10.1-1~deb11u1

1:115.10.1-1~deb12u1

1:115.10.1-1

1:115.11.0-1~deb10u1

1:115.11.0-1~deb11u1

1:115.11.0-1~deb12u1

1:115.11.0-1

1:115.12.0-1~deb10u1

1:115.12.0-1~deb11u1

1:115.12.0-1~deb12u1

1:115.12.0-1

1:115.13.0-1~deb11u1

1:115.13.0-1~deb12u1

1:115.13.0-1

1:115.14.0-1~deb11u1

1:115.14.0-1~deb12u1

1:115.15.0-1~deb11u1

1:115.15.0-1~deb12u1

1:115.16.0esr-1~deb11u1

1:115.16.0esr-1~deb12u1

1:116.*

1:116.0~b7-1

1:117.*

1:117.0~b5-1

1:120.*

1:120.0~b1-1

1:121.*

1:121.0~b3-1

1:122.*

1:122.0~b2-1

1:124.*

1:124.0~b5-1

1:125.*

1:125.0~b3-1

1:127.*

1:127.0~b5-1

1:128.*

1:128.0~b5-1

1:128.0esr-1

1:128.1.0esr-1

1:128.1.1esr-1

1:128.2.0esr-1

1:128.2.1esr-1

1:128.2.3esr-1

1:128.3.0esr-1

1:128.3.2esr-1

1:128.4.0esr-1~deb11u1

1:128.4.0esr-1~deb12u1

1:128.4.0esr-1

1:128.4.2esr-1

1:128.4.3esr-1~deb11u1

1:128.4.3esr-1~deb12u1

1:128.4.3esr-1

1:128.5.0esr-1~deb11u1

1:128.5.0esr-1~deb12u1

1:128.5.0esr-1

1:128.5.2esr-1

1:128.6.0esr-1~deb11u1

1:128.6.0esr-1~deb12u1

1:128.6.0esr-1

1:128.7.0esr-1~deb11u1

1:128.7.0esr-1~deb12u1

1:128.7.0esr-1

1:128.8.0esr-1~deb11u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / thunderbird

Package

Name: thunderbird
Purl: pkg:deb/debian/thunderbird?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:128.8.0esr-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}