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CVE

CVE-2026-2016

A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84. Affected by this vulnerability is the function base64_decode of the file src/base64.c.
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CVE

CVE-2026-2016

A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84. Affected by this vulnerability is the function base64_decode of the file src/base64.c.

A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84. Affected by this vulnerability is the function base64_decode of the file src/base64.c. The manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The identifier of the patch is 82f66af3e252e3e137dba0c3891570f085e79adf. Applying a patch is the recommended action to fix this issue.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
4.8
-
4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/happyfish100/libfastcommon/, https://github.com/happyfish100/libfastcommon/issues/55, https://github.com/happyfish100/libfastcommon/issues/55#issue-3836362577, https://github.com/happyfish100/libfastcommon/issues/55#issuecomment-3776757848, https://vuldb.com/?ctiid.344598, https://vuldb.com/?id.344598, https://vuldb.com/?submit.743873, https://vuldb.com/?ctiid.344598, https://github.com/happyfish100/libfastcommon/commit/82f66af3e252e3e137dba0c3891570f085e79adf, https://github.com/happyfish100/libfastcommon/issues/55, https://github.com/happyfish100/libfastcommon/issues/55#issue-3836362577, https://github.com/happyfish100/libfastcommon/issues/55#issuecomment-3776757848

Severity

7.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.8
EPSS Probability
0.00024%
EPSS Percentile
0.06233%
Introduced Version
0
Fix Available
82f66af3e252e3e137dba0c3891570f085e79adf

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