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Fencer Vulns
medium 6.2

CVE-2023-46048 json

Tex Live 944e257 has a NULL pointer dereference in texk/web2c/pdftexdir/writet1.c.

published 2024-03-27 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-50309

cvss
6.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 21%
public exploits
0
none known

Summary

Tex Live 944e257 has a NULL pointer dereference in texk/web2c/pdftexdir/writet1.c. NOTE: this is disputed because it should be categorized as a usability problem.

Patch / fix

  • texlive SLE Module for Desktop Applications 15 SP7, SLE Module for Basesystem 15 SP7 2021.20210325-150600.38.3.1
  • texlive SLE Module for Desktop Applications 15 SP5, SLE Module for Basesystem 15 SP5, openSUSE Leap 15.5 2021.20210325-150400.31.6.4
  • texlive SLES for SAP 12 SP5, SLES 12 SP5, SLE Software Development Kit 12 SP5 2013.20130620-22.11.1

suse advisories SUSE-SU-2026:3628-1SUSE-SU-2024:1310-1SUSE-SU-2024:1296-1

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • tug tex_live

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.