Missing Release of Memory after Effective Lifetime Affecting nasa/CryptoLib package, versions [0,]
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-UNMANAGED-NASACRYPTOLIB-9486549
- published20 Mar 2025
- disclosed18 Mar 2025
- creditMirko Bitetto
Introduced: 18 Mar 2025
CVE-2025-29910 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Missing Release of Memory after Effective Lifetime in the crypto_handle_incrementing_nontransmitted_counter() function in crypto_tc.c. An attacker can cause resource exhaustion and degraded system performance over time by exploiting the improper memory management where memory allocated using malloc is not always freed.
PoC
Pass the following input to the Crypto_TC_ProcessSecurity() function:
08 03 00 02 00 0B 00 0A FD 02 02 00 08 03 00 00 54 00 00 13