GHSA-w95c-7994-ghpr

Suggest an improvement
Source
https://github.com/advisories/GHSA-w95c-7994-ghpr
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/12/GHSA-w95c-7994-ghpr/GHSA-w95c-7994-ghpr.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-w95c-7994-ghpr
Aliases
Published
2024-12-27T06:30:48Z
Modified
2025-11-03T23:05:57.134796Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
TCPDF has incorrect comparison
Details

An issue was discovered in TCPDF before 6.8.0. unserializeTCPDFtag uses != (aka loose comparison) and does not use a constant-time function to compare TCPDF tag hashes.

Database specific 
{
    "cwe_ids": [
        "CWE-697",
        "CWE-843"
    ],
    "github_reviewed": true,
    "severity": "HIGH",
    "github_reviewed_at": "2024-12-27T21:07:22Z",
    "nvd_published_at": "2024-12-27T05:15:08Z"
}
References

Affected packages

Packagist / tecnickcom/tcpdf

Package

Name
tecnickcom/tcpdf
Purl
pkg:composer/tecnickcom/tcpdf

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.8.0

Affected versions

6.*

6.0.013
6.0.014
6.0.015
6.0.016
6.0.017
6.0.018
6.0.019
6.0.020
6.0.021
6.0.022
6.0.023
6.0.024
6.0.025
6.0.026
6.0.027
6.0.028
6.0.029
6.0.030
6.0.031
6.0.032
6.0.033
6.0.034
6.0.035
6.0.036
6.0.037
6.0.038
6.0.039
6.0.040
6.0.041
6.0.042
6.0.043
6.0.044
6.0.045
6.0.046
6.0.047
6.0.048
6.0.049
6.0.050
6.0.051
6.0.052
6.0.053
6.0.054
6.0.055
6.0.056
6.0.057
6.0.058
6.0.059
6.0.060
6.0.061
6.0.062
6.0.063
6.0.064
6.0.065
6.0.066
6.0.067
6.0.068
6.0.069
6.0.070
6.0.071
6.0.072
6.0.073
6.0.074
6.0.075
6.0.076
6.0.077
6.0.078
6.0.079
6.0.080
6.0.081
6.0.082
6.0.083
6.0.084
6.0.085
6.0.086
6.0.087
6.0.088
6.0.089
6.0.090
6.0.091
6.0.092
6.0.093
6.0.094
6.0.095
6.0.096
6.0.097
6.0.098
6.0.099
6.1.0
6.1.1
6.2.0
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
6.2.9
6.2.10
6.2.11
6.2.12
6.2.13
6.2.16
6.2.17
6.2.19
6.2.20
6.2.21
6.2.22
6.2.23
6.2.25
6.2.26
6.3.0
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.4.1
6.4.2
6.4.3
6.4.4
6.5.0
6.6.0
6.6.1
6.6.2
6.7.4
6.7.5
6.7.6
6.7.7
6.7.8