VDB

CVE-2024-53984

CVE-2024-53984 PUBLISHED CVSS 4.300000190734863 MEDIUM

Nanopb is a small code-size Protocol Buffers implementation. When the compile time option PB_ENABLE_MALLOC is enabled, the message contains at least one field with FT_POINTER field type, custom stream callback is used with unknown stream length. and the pb_decode_ex() function is used with flag PB_DECODE_DELIMITED, then the pb_decode_ex() function does not automatically call pb_release(), like is done for other failure cases. This could lead to memory leak and potential denial-of-service. This vulnerability is fixed in 0.4.9.1.

EPSS 0.41% · 34.9th percentile

Risk Scores

CVSS 3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.41%
34.9th percentile

Affected Products

VendorProductVersions
nanopbnanopb*, >=0.4.0, < 0.4.9.1

Timeline

  • Jan 21, 1970 Security Advisory
  • Dec 2, 2024 CVE Published
  • Dec 2, 2024 PoC Published
  • Dec 3, 2024 EPSS Score
  • Dec 21, 2024 EPSS Score
  • Jan 8, 2025 EPSS Score
  • Jan 25, 2025 EPSS Score
  • Feb 12, 2025 EPSS Score
  • Feb 25, 2025 Coalition ESS Score
  • Mar 2, 2025 EPSS Score
  • Mar 20, 2025 EPSS Score
  • Apr 7, 2025 EPSS Score
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