High
lrzip — security advisory
A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
- Products
- lrzip
- Affected versions
- 0.608-2, 0.616-1, 0.616-1ubuntu0.1~esm, 0.616-1ubuntu0.1~esm1, 0.616-1ubuntu0.1~esm2, 0.621-1, 0.621-1ubuntu0.1~esm1, 0.621-1ubuntu0.1~esm2, 0.631+git180528-1, 0.631+git180528-1+deb10u1build0.20.04.1, 0.631+git180528-1build1, 0.631-1, 0.631-1+deb9u1build0.18.04.1, 0.631-1+deb9u3build0.18.04.1, 0.631-1ubuntu0.1~esm1, 0.641-1, 0.651-2, 0.651-2ubuntu0.22.04.1, 0.651-2ubuntu1, 0.651-3, 0.651-3build1, 0.660-1
- Fixed versions
- Not specified
- CVEs
- CVE-2025-15570
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:25 UTC · Revision 1
Source evidence
A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
osv:UBUNTU-CVE-2025-15570
lrzip
Fixed versions: Not specified
lrzip
Fixed versions: Not specified
lrzip
Fixed versions: Not specified
lrzip
Fixed versions: Not specified
lrzip
Fixed versions: Not specified
lrzip
Fixed versions: Not specified
lrzip
Fixed versions: Not specified
lrzip
Fixed versions: Not specified
lrzip
Fixed versions: Not specified
Complete source record
{
"id": "4bf7b0733dbba928434a7165904e65e36f9d2c59269d1009750af000243ceaee",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-15570",
"method": "structured",
"payload": {
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"title": "UBUNTU-CVE-2025-15570",
"summary": "A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.",
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"modified": "2026-10-17T12:56:48.496807010Z",
"provider": "osv",
"upstream": [
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"references": [
"https://ubuntu.com/security/CVE-2025-15570",
"https://www.cve.org/CVERecord?id=CVE-2025-15570",
"https://github.com/ckolivas/lrzip/",
"https://github.com/ckolivas/lrzip/issues/262",
"https://github.com/user-attachments/files/21709004/PoC_UAF.zip",
"https://vuldb.com/?ctiid.344926",
"https://vuldb.com/?id.344926",
"https://vuldb.com/?submit.752595"
]
},
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"evidence": "/upstream"
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"source_id": "core-osv",
"document_id": 356342,
"published_at": "2026-02-10T14:16:00+00:00"
}