
CVE catalog
CVE-2026-8594
Text::LineFold versions through 2019.001 for Perl duplicate the output based on the number of special break characters. Text::LineFold splits the input string by specific line break characters (such
- Severity
- Medium · CVSS 6.2
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.20% · Oct 25, 2026
Text::LineFold versions through 2019.001 for Perl duplicate the output based on the number of special break characters. Text::LineFold splits the input string by specific line break characters (such as VT, FF and others) into segments, but applies the break function to the entire string, not just the segment. A side effect of this is that the full input can be duplicated for each segment. Besides being incorrect, this can lead to unexpected resource consumption and possible denial of service. Note that Text::LineFold is part of the Unicode-LineBreak distribution, which may have a higher version number than the module.
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 | libunicode-linebreak-perl | sid | 0.0.20190101-4 | fixed |
| Debian | libunicode-linebreak-perl | forky | 0.0.20190101-4 | fixed |
| Debian | libunicode-linebreak-perl | trixie | 0.0.20190101-1 | vulnerable |
| Debian | libunicode-linebreak-perl | bookworm | 0.0.20190101-1 | vulnerable |
| Cpe | libunicode-linebreak-perl | Not reported | Not reported | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libunicode-linebreak-perl | source | sid | 0.0.20190101-4 | not yet assigned | Not reported | [1138649] |
| Debian | libunicode-linebreak-perl | source | forky | 0.0.20190101-4 | not yet assigned | Not reported | [1138649] |
| Debian | libunicode-linebreak-perl | source | trixie | (unfixed) | not yet assigned | Not reported | [1138649] |
| Debian | libunicode-linebreak-perl | source | bookworm | (unfixed) | not yet assigned | Not reported | [1138649] |
Notes
[trixie] libunicode-linebreak-perl: Minor issue [bookworm] libunicode-linebreak-perl: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libunicode-linebreak-perl]Affected
Source package: [libunicode-linebreak-perl]
Details (2)
0.0.20190101-1+b4· arm64 · bookwormAffected
nvd · libunicode-linebreak-perl · debian · bookworm; nvd · libunicode-linebreak-perl · debian · 12
0.0.20190101-1+b5· amd64 · bookwormAffected
nvd · libunicode-linebreak-perl · debian · bookworm; nvd · libunicode-linebreak-perl · debian · 12
[Debian 13 (Trixie)]
- [libunicode-linebreak-perl]Affected
Source package: [libunicode-linebreak-perl]
Details (2)
0.0.20190101-1+b8· arm64 · trixieAffected
nvd · libunicode-linebreak-perl · debian · 13
0.0.20190101-1+b9· amd64 · trixieAffected
nvd · libunicode-linebreak-perl · debian · 13
Observed: