Vulnerability Details : CVE-2023-46051
TeX Live 944e257 allows a NULL pointer dereference in texk/web2c/pdftexdir/tounicode.c. NOTE: this is disputed because it should be categorized as a usability problem.
Vulnerability category: Memory Corruption
Products affected by CVE-2023-46051
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Exploit prediction scoring system (EPSS) score for CVE-2023-46051
0.01%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 1 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-46051
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.3
|
LOW | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
1.8
|
1.4
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-11-29 |
CWE ids for CVE-2023-46051
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2023-46051
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http://seclists.org/fulldisclosure/2024/Jan/68
Full Disclosure: null pointer deference in tex-live
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https://tug.org/pipermail/tex-live/2023-August/049406.html
Possible SEGV (null pointer dereferene) in tounicode.c - tex-live mailing list - TeX Users Group
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