
CVE catalog
CVE-2007-1558
claws-mail: CVE-2007-1558
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.42% · Oct 25, 2026
The APOP protocol allows remote attackers to guess the first 3 characters of a password via man-in-the-middle (MITM) attacks that use crafted message IDs and MD5 collisions. NOTE: this design-level issue potentially affects all products that use APOP, including (1) Thunderbird 1.x before 1.5.0.12 and 2.x before 2.0.0.4, (2) Evolution, (3) mutt, (4) fetchmail before 6.3.8, (5) SeaMonkey 1.0.x before 1.0.9 and 1.1.x before 1.1.2, (6) Balsa 2.3.16 and earlier, (7) Mailfilter before 0.8.2, and possibly other products.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mutt | sid | 2.4.1-1.1 | fixed |
| Debian | mutt | forky | 2.4.1-1 | fixed |
| Debian | mutt | trixie | 2.2.13-1+deb13u1 | fixed |
| Debian | mutt | trixie-security | 2.2.13-1+deb13u2 | fixed |
| Debian | mutt | bookworm | 2.2.12-0.1~deb12u1 | fixed |
| Debian | mutt | bookworm-security | 2.2.9-1+deb12u1 | fixed |
| Debian | balsa | sid | 2.6.5-4 | fixed |
| Debian | balsa | forky | 2.6.5-4 | fixed |
| Debian | balsa | trixie | 2.6.4-4 | fixed |
| Debian | balsa | bookworm | 2.6.4-2 | fixed |
| Debian | fetchmail | sid | 6.6.9-1 | fixed |
| Debian | fetchmail | forky | 6.6.9-1 | fixed |
| Debian | fetchmail | trixie | 6.4.39-1 | fixed |
| Debian | fetchmail | bookworm | 6.4.37-1 | fixed |
| Debian | claws-mail | sid | 4.4.0-1 | fixed |
| Debian | claws-mail | forky | 4.4.0-1 | fixed |
| Debian | claws-mail | trixie | 4.3.1-1 | fixed |
| Debian | claws-mail | bookworm | 4.1.1-2 | fixed |
| Debian | mailfilter | sid | 0.8.9-1 | fixed |
| Debian | mailfilter | forky | 0.8.9-1 | fixed |
| Debian | mailfilter | trixie | 0.8.9-1 | fixed |
| Debian | mailfilter | bookworm | 0.8.9-1 | fixed |
| Opensuse | claws-mail | tumbleweed | 4.0.0-2.5 | fixed |
| Opensuse | mutt | tumbleweed | 2.0.7-2.2 | fixed |
| Opensuse | mpop | tumbleweed | 1.4.14-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mutt | source | sid | 1.5.18-6 | unimportant | Not reported | Not reported |
| Debian | mutt | source | forky | 1.5.18-6 | unimportant | Not reported | Not reported |
| Debian | mutt | source | trixie | 1.5.18-6 | unimportant | Not reported | Not reported |
| Debian | mutt | source | bookworm | 1.5.18-6 | unimportant | Not reported | Not reported |
| Debian | balsa | source | sid | 2.3.17-1 | unimportant | Not reported | Not reported |
| Debian | balsa | source | forky | 2.3.17-1 | unimportant | Not reported | Not reported |
| Debian | balsa | source | trixie | 2.3.17-1 | unimportant | Not reported | Not reported |
| Debian | balsa | source | bookworm | 2.3.17-1 | unimportant | Not reported | Not reported |
| Debian | fetchmail | source | sid | 6.3.8-1 | unimportant | Not reported | Not reported |
| Debian | fetchmail | source | forky | 6.3.8-1 | unimportant | Not reported | Not reported |
| Debian | fetchmail | source | trixie | 6.3.8-1 | unimportant | Not reported | Not reported |
| Debian | fetchmail | source | bookworm | 6.3.8-1 | unimportant | Not reported | Not reported |
| Debian | claws-mail | source | sid | 2.9.1-1 | unimportant | Not reported | Not reported |
| Debian | claws-mail | source | forky | 2.9.1-1 | unimportant | Not reported | Not reported |
| Debian | claws-mail | source | trixie | 2.9.1-1 | unimportant | Not reported | Not reported |
| Debian | claws-mail | source | bookworm | 2.9.1-1 | unimportant | Not reported | Not reported |
| Debian | mailfilter | source | sid | 0.8.2-1 | unimportant | Not reported | Not reported |
| Debian | mailfilter | source | forky | 0.8.2-1 | unimportant | Not reported | Not reported |
| Debian | mailfilter | source | trixie | 0.8.2-1 | unimportant | Not reported | Not reported |
| Debian | mailfilter | source | bookworm | 0.8.2-1 | unimportant | Not reported | Not reported |
| Opensuse | claws-mail | rpm | tumbleweed | 4.0.0-2.5 | Not reported | OPENSUSE-SU-2024:10686-1 | Not reported |
| Opensuse | mutt | rpm | tumbleweed | 2.0.7-2.2 | Not reported | OPENSUSE-SU-2024:11069-1 | Not reported |
| Opensuse | mpop | rpm | tumbleweed | 1.4.14-1.1 | Not reported | OPENSUSE-SU-2024:11615-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [balsa]Unknown
Details (2)
2.6.4-2· amd64 · bookwormFixed · Fixed:
2.3.17-1dsa · balsa · debian · bookworm; dsa · balsa · debian · 12
2.6.4-2· arm64 · bookwormFixed · Fixed:
2.3.17-1dsa · balsa · debian · bookworm; dsa · balsa · debian · 12
- [balsa-data]Unknown
Source package: [balsa]
Details (2)
2.6.4-2· all · bookwormFixed · Fixed:
2.3.17-1dsa · balsa · debian · bookworm; dsa · balsa · debian · 12
2.6.4-2· all · bookwormFixed · Fixed:
2.3.17-1dsa · balsa · debian · bookworm; dsa · balsa · debian · 12
- [claws-mail]Unknown
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-acpi-notifier]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-address-keeper]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-archiver-plugin]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-attach-remover]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-attach-warner]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-bogofilter]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-bsfilter-plugin]Unknown
Source package: [claws-mail]
Details (2)
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-clamd-plugin]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-dillo-viewer]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-doc]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2· all · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2· all · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-extra-plugins]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2· all · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2· all · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-fancy-plugin]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-feeds-reader]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-fetchinfo-plugin]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-gdata-plugin]Unknown
Source package: [claws-mail]
Details (2)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-i18n]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2· all · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2· all · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
- [claws-mail-keyword-warner]Unknown
Source package: [claws-mail]
Details (4)
4.1.1-2+b1· amd64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.1.1-2+b1· arm64 · bookwormFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
4.3.1-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
2.9.1-1dsa · claws-mail · debian · bookworm; dsa · claws-mail · debian · 12
Observed:
References
- [https://access.redhat.com/errata/RHSA-2007:0344]
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_10686-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2007-1558]
- [https://osv.dev/vulnerability/DSA-1300-1]
- [https://osv.dev/vulnerability/DSA-1305-1]
- [https://osv.dev/vulnerability/DTSA-46-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:10686-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11069-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11615-1]
- [https://security-tracker.debian.org/tracker/CVE-2007-1558]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]