LibHTP's memory leak with lzma can lead to resource starvation
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| OISF | libhtp | affected |
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No data.
| Vendor | Product | Versions |
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| Oisf | Libhtp | — |
| Source | ID | Title |
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EUVD |
EUVD-2025-22472 | LibHTP is a security-aware parser for the HTTP protocol and its related bits and pieces. In versions 0.5.50 and below, there is a traffic-induced memory leak that can starve the process of memory, leading to loss of visibility. To workaround this issue, set `suricata.yaml app-layer.protocols.http.libhtp.default-config.lzma-enabled` to false. This issue is fixed in version 0.5.51. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.502% probability within 30 days)
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| CPEs | cpe:2.3:a:oisf:libhtp:*:*:*:*:*:*:*:* |
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| First Time appeared |
Oisf
Oisf libhtp |
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| Vendors & Products |
Oisf
Oisf libhtp |
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| Metrics |
ssvc
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| Description | LibHTP is a security-aware parser for the HTTP protocol and its related bits and pieces. In versions 0.5.50 and below, there is a traffic-induced memory leak that can starve the process of memory, leading to loss of visibility. To workaround this issue, set `suricata.yaml app-layer.protocols.http.libhtp.default-config.lzma-enabled` to false. This issue is fixed in version 0.5.51. | |
| Title | LibHTP's memory leak with lzma can lead to resource starvation | |
| Weaknesses | CWE-401 | |
| References |
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| Metrics |
cvssV3_1
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