gzip integer overflow

Summary

CVECVE-2025-0725
StatePUBLISHED
Assignercurl
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-02-05 10:15:22 UTC
Updated2026-10-15 02:17:22 UTC
DescriptionWhen libcurl is asked to perform automatic gzip decompression of content-encoded HTTP responses with the `CURLOPT_ACCEPT_ENCODING` option, **using zlib 1.2.0.3 or older**, an attacker-controlled integer overflow would make libcurl perform a buffer overflow.

Risk And Classification

Primary CVSS: v3.1 7.3 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Problem Types: CWE-120 | CWE-680 Integer Overflow to Buffer Overflow


VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.3HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Haxx Curl All All All All
Application Haxx Libcurl All All All All
Application Netapp Hci Baseboard Management Controller - All All All
Hardware Netapp Hci H610c - All All All
Operating System Netapp Hci H610c Firmware - All All All
Hardware Netapp Hci H610s - All All All
Operating System Netapp Hci H610s Firmware - All All All
Hardware Netapp Hci H615c - All All All
Operating System Netapp Hci H615c Firmware - All All All
Application Netapp Solidfire Hci Management Node - All All All
Application Netapp Solidfire Hci Storage Node - All All All
Application Zlib Zlib All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Curl Curl affected 8.11.1 8.11.1 semver Not specified
CNA Curl Curl affected 8.11.0 8.11.0 semver Not specified
CNA Curl Curl affected 8.10.1 8.10.1 semver Not specified
CNA Curl Curl affected 8.10.0 8.10.0 semver Not specified
CNA Curl Curl affected 8.9.1 8.9.1 semver Not specified
CNA Curl Curl affected 8.9.0 8.9.0 semver Not specified
CNA Curl Curl affected 8.8.0 8.8.0 semver Not specified
CNA Curl Curl affected 8.7.1 8.7.1 semver Not specified
CNA Curl Curl affected 8.7.0 8.7.0 semver Not specified
CNA Curl Curl affected 8.6.0 8.6.0 semver Not specified
CNA Curl Curl affected 8.5.0 8.5.0 semver Not specified
CNA Curl Curl affected 8.4.0 8.4.0 semver Not specified
CNA Curl Curl affected 8.3.0 8.3.0 semver Not specified
CNA Curl Curl affected 8.2.1 8.2.1 semver Not specified
CNA Curl Curl affected 8.2.0 8.2.0 semver Not specified
CNA Curl Curl affected 8.1.2 8.1.2 semver Not specified
CNA Curl Curl affected 8.1.1 8.1.1 semver Not specified
CNA Curl Curl affected 8.1.0 8.1.0 semver Not specified
CNA Curl Curl affected 8.0.1 8.0.1 semver Not specified
CNA Curl Curl affected 8.0.0 8.0.0 semver Not specified
CNA Curl Curl affected 7.88.1 7.88.1 semver Not specified
CNA Curl Curl affected 7.88.0 7.88.0 semver Not specified
CNA Curl Curl affected 7.87.0 7.87.0 semver Not specified
CNA Curl Curl affected 7.86.0 7.86.0 semver Not specified
CNA Curl Curl affected 7.85.0 7.85.0 semver Not specified
CNA Curl Curl affected 7.84.0 7.84.0 semver Not specified
CNA Curl Curl affected 7.83.1 7.83.1 semver Not specified
CNA Curl Curl affected 7.83.0 7.83.0 semver Not specified
CNA Curl Curl affected 7.82.0 7.82.0 semver Not specified
CNA Curl Curl affected 7.81.0 7.81.0 semver Not specified
CNA Curl Curl affected 7.80.0 7.80.0 semver Not specified
CNA Curl Curl affected 7.79.1 7.79.1 semver Not specified
CNA Curl Curl affected 7.79.0 7.79.0 semver Not specified
CNA Curl Curl affected 7.78.0 7.78.0 semver Not specified
CNA Curl Curl affected 7.77.0 7.77.0 semver Not specified
CNA Curl Curl affected 7.76.1 7.76.1 semver Not specified
CNA Curl Curl affected 7.76.0 7.76.0 semver Not specified
CNA Curl Curl affected 7.75.0 7.75.0 semver Not specified
CNA Curl Curl affected 7.74.0 7.74.0 semver Not specified
CNA Curl Curl affected 7.73.0 7.73.0 semver Not specified
CNA Curl Curl affected 7.72.0 7.72.0 semver Not specified
CNA Curl Curl affected 7.71.1 7.71.1 semver Not specified
CNA Curl Curl affected 7.71.0 7.71.0 semver Not specified
CNA Curl Curl affected 7.70.0 7.70.0 semver Not specified
CNA Curl Curl affected 7.69.1 7.69.1 semver Not specified
CNA Curl Curl affected 7.69.0 7.69.0 semver Not specified
CNA Curl Curl affected 7.68.0 7.68.0 semver Not specified
CNA Curl Curl affected 7.67.0 7.67.0 semver Not specified
CNA Curl Curl affected 7.66.0 7.66.0 semver Not specified
CNA Curl Curl affected 7.65.3 7.65.3 semver Not specified
CNA Curl Curl affected 7.65.2 7.65.2 semver Not specified
CNA Curl Curl affected 7.65.1 7.65.1 semver Not specified
CNA Curl Curl affected 7.65.0 7.65.0 semver Not specified
CNA Curl Curl affected 7.64.1 7.64.1 semver Not specified
CNA Curl Curl affected 7.64.0 7.64.0 semver Not specified
CNA Curl Curl affected 7.63.0 7.63.0 semver Not specified
CNA Curl Curl affected 7.62.0 7.62.0 semver Not specified
CNA Curl Curl affected 7.61.1 7.61.1 semver Not specified
CNA Curl Curl affected 7.61.0 7.61.0 semver Not specified
CNA Curl Curl affected 7.60.0 7.60.0 semver Not specified
CNA Curl Curl affected 7.59.0 7.59.0 semver Not specified
CNA Curl Curl affected 7.58.0 7.58.0 semver Not specified
CNA Curl Curl affected 7.57.0 7.57.0 semver Not specified
CNA Curl Curl affected 7.56.1 7.56.1 semver Not specified
CNA Curl Curl affected 7.56.0 7.56.0 semver Not specified
CNA Curl Curl affected 7.55.1 7.55.1 semver Not specified
CNA Curl Curl affected 7.55.0 7.55.0 semver Not specified
CNA Curl Curl affected 7.54.1 7.54.1 semver Not specified
CNA Curl Curl affected 7.54.0 7.54.0 semver Not specified
CNA Curl Curl affected 7.53.1 7.53.1 semver Not specified
CNA Curl Curl affected 7.53.0 7.53.0 semver Not specified
CNA Curl Curl affected 7.52.1 7.52.1 semver Not specified
CNA Curl Curl affected 7.52.0 7.52.0 semver Not specified
CNA Curl Curl affected 7.51.0 7.51.0 semver Not specified
CNA Curl Curl affected 7.50.3 7.50.3 semver Not specified
CNA Curl Curl affected 7.50.2 7.50.2 semver Not specified
CNA Curl Curl affected 7.50.1 7.50.1 semver Not specified
CNA Curl Curl affected 7.50.0 7.50.0 semver Not specified
CNA Curl Curl affected 7.49.1 7.49.1 semver Not specified
CNA Curl Curl affected 7.49.0 7.49.0 semver Not specified
CNA Curl Curl affected 7.48.0 7.48.0 semver Not specified
CNA Curl Curl affected 7.47.1 7.47.1 semver Not specified
CNA Curl Curl affected 7.47.0 7.47.0 semver Not specified
CNA Curl Curl affected 7.46.0 7.46.0 semver Not specified
CNA Curl Curl affected 7.45.0 7.45.0 semver Not specified
CNA Curl Curl affected 7.44.0 7.44.0 semver Not specified
CNA Curl Curl affected 7.43.0 7.43.0 semver Not specified
CNA Curl Curl affected 7.42.1 7.42.1 semver Not specified
CNA Curl Curl affected 7.42.0 7.42.0 semver Not specified
CNA Curl Curl affected 7.41.0 7.41.0 semver Not specified
CNA Curl Curl affected 7.40.0 7.40.0 semver Not specified
CNA Curl Curl affected 7.39.0 7.39.0 semver Not specified
CNA Curl Curl affected 7.38.0 7.38.0 semver Not specified
CNA Curl Curl affected 7.37.1 7.37.1 semver Not specified
CNA Curl Curl affected 7.37.0 7.37.0 semver Not specified
CNA Curl Curl affected 7.36.0 7.36.0 semver Not specified
CNA Curl Curl affected 7.35.0 7.35.0 semver Not specified
CNA Curl Curl affected 7.34.0 7.34.0 semver Not specified
CNA Curl Curl affected 7.33.0 7.33.0 semver Not specified
CNA Curl Curl affected 7.32.0 7.32.0 semver Not specified
CNA Curl Curl affected 7.31.0 7.31.0 semver Not specified
CNA Curl Curl affected 7.30.0 7.30.0 semver Not specified
CNA Curl Curl affected 7.29.0 7.29.0 semver Not specified
CNA Curl Curl affected 7.28.1 7.28.1 semver Not specified
CNA Curl Curl affected 7.28.0 7.28.0 semver Not specified
CNA Curl Curl affected 7.27.0 7.27.0 semver Not specified
CNA Curl Curl affected 7.26.0 7.26.0 semver Not specified
CNA Curl Curl affected 7.25.0 7.25.0 semver Not specified
CNA Curl Curl affected 7.24.0 7.24.0 semver Not specified
CNA Curl Curl affected 7.23.1 7.23.1 semver Not specified
CNA Curl Curl affected 7.23.0 7.23.0 semver Not specified
CNA Curl Curl affected 7.22.0 7.22.0 semver Not specified
CNA Curl Curl affected 7.21.7 7.21.7 semver Not specified
CNA Curl Curl affected 7.21.6 7.21.6 semver Not specified
CNA Curl Curl affected 7.21.5 7.21.5 semver Not specified
CNA Curl Curl affected 7.21.4 7.21.4 semver Not specified
CNA Curl Curl affected 7.21.3 7.21.3 semver Not specified
CNA Curl Curl affected 7.21.2 7.21.2 semver Not specified
CNA Curl Curl affected 7.21.1 7.21.1 semver Not specified
CNA Curl Curl affected 7.21.0 7.21.0 semver Not specified
CNA Curl Curl affected 7.20.1 7.20.1 semver Not specified
CNA Curl Curl affected 7.20.0 7.20.0 semver Not specified
CNA Curl Curl affected 7.19.7 7.19.7 semver Not specified
CNA Curl Curl affected 7.19.6 7.19.6 semver Not specified
CNA Curl Curl affected 7.19.5 7.19.5 semver Not specified
CNA Curl Curl affected 7.19.4 7.19.4 semver Not specified
CNA Curl Curl affected 7.19.3 7.19.3 semver Not specified
CNA Curl Curl affected 7.19.2 7.19.2 semver Not specified
CNA Curl Curl affected 7.19.1 7.19.1 semver Not specified
CNA Curl Curl affected 7.19.0 7.19.0 semver Not specified
CNA Curl Curl affected 7.18.2 7.18.2 semver Not specified
CNA Curl Curl affected 7.18.1 7.18.1 semver Not specified
CNA Curl Curl affected 7.18.0 7.18.0 semver Not specified
CNA Curl Curl affected 7.17.1 7.17.1 semver Not specified
CNA Curl Curl affected 7.17.0 7.17.0 semver Not specified
CNA Curl Curl affected 7.16.4 7.16.4 semver Not specified
CNA Curl Curl affected 7.16.3 7.16.3 semver Not specified
CNA Curl Curl affected 7.16.2 7.16.2 semver Not specified
CNA Curl Curl affected 7.16.1 7.16.1 semver Not specified
CNA Curl Curl affected 7.16.0 7.16.0 semver Not specified
CNA Curl Curl affected 7.15.5 7.15.5 semver Not specified
CNA Curl Curl affected 7.15.4 7.15.4 semver Not specified
CNA Curl Curl affected 7.15.3 7.15.3 semver Not specified
CNA Curl Curl affected 7.15.2 7.15.2 semver Not specified
CNA Curl Curl affected 7.15.1 7.15.1 semver Not specified
CNA Curl Curl affected 7.15.0 7.15.0 semver Not specified
CNA Curl Curl affected 7.14.1 7.14.1 semver Not specified
CNA Curl Curl affected 7.14.0 7.14.0 semver Not specified
CNA Curl Curl affected 7.13.2 7.13.2 semver Not specified
CNA Curl Curl affected 7.13.1 7.13.1 semver Not specified
CNA Curl Curl affected 7.13.0 7.13.0 semver Not specified
CNA Curl Curl affected 7.12.3 7.12.3 semver Not specified
CNA Curl Curl affected 7.12.2 7.12.2 semver Not specified
CNA Curl Curl affected 7.12.1 7.12.1 semver Not specified
CNA Curl Curl affected 7.12.0 7.12.0 semver Not specified
CNA Curl Curl affected 7.11.2 7.11.2 semver Not specified
CNA Curl Curl affected 7.11.1 7.11.1 semver Not specified
CNA Curl Curl affected 7.11.0 7.11.0 semver Not specified
CNA Curl Curl affected 7.10.8 7.10.8 semver Not specified
CNA Curl Curl affected 7.10.7 7.10.7 semver Not specified
CNA Curl Curl affected 7.10.6 7.10.6 semver Not specified
CNA Curl Curl affected 7.10.5 7.10.5 semver Not specified
ADP Siemens RUGGEDCOM RST2428P affected V3.3 custom Not specified
ADP Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 Family affected V3.3 custom Not specified
ADP Siemens SCALANCE XCH328 affected V3.3 custom Not specified
ADP Siemens SCALANCE XCM324 affected V3.3 custom Not specified
ADP Siemens SCALANCE XCM328 affected V3.3 custom Not specified
ADP Siemens SCALANCE XCM332 affected V3.3 custom Not specified
ADP Siemens SCALANCE XRH334 24 V DC 8xFO CC affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 230 V AC 12xFO affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 230 V AC 8xFO affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 230V AC 2x10G 24xSFP 8xSFP affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 24 V DC 12xFO affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 24 V DC 8xFO affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 24V DC 2x10G 24xSFP 8xSFP affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 2x230 V AC 12xFO affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 2x230 V AC 8xFO affected V3.3 custom Not specified
ADP Siemens SCALANCE XRM334 2x230V AC 2x10G 24xSFP 8xSFP affected V3.3 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.0 V3.1.5 custom Not specified

References

ReferenceSourceLinkTags
github.com/curl/curl/commit/76f83f0db23846e254d940ec7 af854a3a-2127-422b-91ae-364da2661108 github.com Patch
cert-portal.siemens.com/productcert/html/ssa-398330.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
www.openwall.com/lists/oss-security/2025/02/06/4 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List
cert-portal.siemens.com/productcert/html/ssa-089022.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
curl.se/docs/CVE-2025-0725.json 2499f714-1537-4658-8207-48ae4bb9eae9 curl.se Vendor Advisory
www.openwall.com/lists/oss-security/2025/02/06/2 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List
security.netapp.com/advisory/ntap-20250306-0009 af854a3a-2127-422b-91ae-364da2661108 security.netapp.com Third Party Advisory
curl.se/docs/CVE-2025-0725.html 2499f714-1537-4658-8207-48ae4bb9eae9 curl.se Vendor Advisory
hackerone.com/reports/2956023 2499f714-1537-4658-8207-48ae4bb9eae9 hackerone.com Exploit, Issue Tracking
www.openwall.com/lists/oss-security/2025/02/05/3 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: z2_ (en)

CNA: Daniel Stenberg (en)

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