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CVE-2025-0725

CVE-2025-0725 · gzip integer overflow

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

When 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.

CVSS 7.3 · High · EPSS 1.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • curl

    Versions
    • ≥ 8.11.1, ≤ 8.11.1: Affected (semver)
    • ≥ 8.11.0, ≤ 8.11.0: Affected (semver)
    • ≥ 8.10.1, ≤ 8.10.1: Affected (semver)
    • ≥ 8.10.0, ≤ 8.10.0: Affected (semver)
    • ≥ 8.9.1, ≤ 8.9.1: Affected (semver)
    • ≥ 8.9.0, ≤ 8.9.0: Affected (semver)
    • ≥ 8.8.0, ≤ 8.8.0: Affected (semver)
    • ≥ 8.7.1, ≤ 8.7.1: Affected (semver)
    • ≥ 8.7.0, ≤ 8.7.0: Affected (semver)
    • ≥ 8.6.0, ≤ 8.6.0: Affected (semver)
    • ≥ 8.5.0, ≤ 8.5.0: Affected (semver)
    • ≥ 8.4.0, ≤ 8.4.0: Affected (semver)
    • ≥ 8.3.0, ≤ 8.3.0: Affected (semver)
    • ≥ 8.2.1, ≤ 8.2.1: Affected (semver)
    • ≥ 8.2.0, ≤ 8.2.0: Affected (semver)
    • ≥ 8.1.2, ≤ 8.1.2: Affected (semver)
    • ≥ 8.1.1, ≤ 8.1.1: Affected (semver)
    • ≥ 8.1.0, ≤ 8.1.0: Affected (semver)
    • ≥ 8.0.1, ≤ 8.0.1: Affected (semver)
    • ≥ 8.0.0, ≤ 8.0.0: Affected (semver)
    • ≥ 7.88.1, ≤ 7.88.1: Affected (semver)
    • ≥ 7.88.0, ≤ 7.88.0: Affected (semver)
    • ≥ 7.87.0, ≤ 7.87.0: Affected (semver)
    • ≥ 7.86.0, ≤ 7.86.0: Affected (semver)
    • ≥ 7.85.0, ≤ 7.85.0: Affected (semver)
    • ≥ 7.84.0, ≤ 7.84.0: Affected (semver)
    • ≥ 7.83.1, ≤ 7.83.1: Affected (semver)
    • ≥ 7.83.0, ≤ 7.83.0: Affected (semver)
    • ≥ 7.82.0, ≤ 7.82.0: Affected (semver)
    • ≥ 7.81.0, ≤ 7.81.0: Affected (semver)
    • ≥ 7.80.0, ≤ 7.80.0: Affected (semver)
    • ≥ 7.79.1, ≤ 7.79.1: Affected (semver)
    • ≥ 7.79.0, ≤ 7.79.0: Affected (semver)
    • ≥ 7.78.0, ≤ 7.78.0: Affected (semver)
    • ≥ 7.77.0, ≤ 7.77.0: Affected (semver)
    • ≥ 7.76.1, ≤ 7.76.1: Affected (semver)
    • ≥ 7.76.0, ≤ 7.76.0: Affected (semver)
    • ≥ 7.75.0, ≤ 7.75.0: Affected (semver)
    • ≥ 7.74.0, ≤ 7.74.0: Affected (semver)
    • ≥ 7.73.0, ≤ 7.73.0: Affected (semver)
    • ≥ 7.72.0, ≤ 7.72.0: Affected (semver)
    • ≥ 7.71.1, ≤ 7.71.1: Affected (semver)
    • ≥ 7.71.0, ≤ 7.71.0: Affected (semver)
    • ≥ 7.70.0, ≤ 7.70.0: Affected (semver)
    • ≥ 7.69.1, ≤ 7.69.1: Affected (semver)

    No fix published

  • curl Debian:12

    Versions
    • 7.88.1-10
    • 7.88.1-10+deb12u1
    • 7.88.1-10+deb12u11
    • 7.88.1-10+deb12u12
    • 7.88.1-10+deb12u13
    • 7.88.1-10+deb12u14
    • 7.88.1-10+deb12u15
    • 7.88.1-10+deb12u1~bpo11+1
    • 7.88.1-10+deb12u2
    • 7.88.1-10+deb12u3
    • 7.88.1-10+deb12u3~bpo11+1
    • 7.88.1-10+deb12u4
    • 7.88.1-10+deb12u5
    • 7.88.1-10+deb12u5~bpo11+1
    • 7.88.1-10+deb12u6
    • 7.88.1-10+deb12u6~bpo11+1
    • 7.88.1-10+deb12u7
    • 7.88.1-10+deb12u8
    • 7.88.1-10+deb12u9
    • 7.88.1-11
    • 8.0.1-1~exp1
    • 8.10.0-1
    • 8.10.0-2
    • 8.10.1-1
    • 8.10.1-1~bpo12+1
    • 8.10.1-2
    • 8.11.0-1
    • 8.11.1-1
    • 8.11.1-1~bpo12+1
    • 8.12.0+git20250209.89ed161+ds-1
    • 8.12.0+git20250209.89ed161+ds-1~bpo12+1
    • 8.12.1-1
    • 8.12.1-2
    • 8.12.1-2~bpo12+1
    • 8.12.1-3
    • 8.12.1-3~bpo12+1
    • 8.13.0-1
    • 8.13.0-1+exp1
    • 8.13.0-2
    • 8.13.0-2+exp1
    • 8.13.0-3
    • 8.13.0-4
    • 8.13.0-4+exp1
    • 8.13.0-5
    • 8.13.0-5+exp1
    • 8.13.0-5~bpo12+1
    • 8.13.0~rc-1~exp1
    • 8.13.0~rc-1~exp2
    • 8.13.0~rc2-1
    • 8.13.0~rc2-2
    • 8.13.0~rc3-1
    • 8.13.0~rc3-1+exp1
    • 8.14.0-1
    • 8.14.0-1+exp1
    • 8.14.0~rc1-1+exp1
    • 8.14.0~rc2-1+exp1
    • 8.14.0~rc3-1+exp1
    • 8.14.1-1
    • 8.14.1-1~bpo12+1
    • 8.14.1-2
    • 8.14.1-2+exp1
    • 8.14.1-2~bpo12+1
    • 8.15.0-1
    • 8.15.0-1~bpo13+1
    • 8.15.0-1~exp1
    • 8.15.0~rc1-1exp1
    • 8.15.0~rc2-1~exp1
    • 8.15.0~rc3-1~exp1
    • 8.16.0-1
    • 8.16.0-1+exp1
    • 8.16.0-1~bpo13+1
    • 8.16.0-2
    • 8.16.0-3
    • 8.16.0-4
    • 8.16.0-4~bpo13+1
    • 8.16.0~rc1-1~exp1
    • 8.16.0~rc2-1
    • 8.16.0~rc2-2
    • 8.16.0~rc3-1
    • 8.17.0-1
    • 8.17.0-2
    • 8.17.0-3
    • 8.17.0~rc1-1~exp1
    • 8.17.0~rc2-1
    • 8.17.0~rc3-1
    • 8.18.0-1
    • 8.18.0-1~bpo13+1
    • 8.18.0-2
    • 8.18.0~rc1-1+exp1
    • 8.18.0~rc2-1
    • 8.18.0~rc3-1
    • 8.19.0-1
    • 8.19.0-1+exp1
    • 8.19.0-1~bpo13+1
    • 8.19.0-2
    • 8.19.0-3
    • 8.19.0-3+exp1
    • 8.19.0-3+exp2
    • 8.19.0~rc1-1~exp1
    • 8.19.0~rc2-1
    • 8.19.0~rc2-2
    • 8.19.0~rc3-1
    • 8.2.1-1
    • 8.2.1-2
    • 8.2.1-2~bpo12+1
    • 8.20.0-1
    • 8.20.0-1+exp
    • 8.20.0-2
    • 8.20.0-2+exp1
    • 8.20.0-2~bpo13+1
    • 8.20.0-3
    • 8.20.0-4
    • 8.20.0-5
    • 8.20.0-5~bpo13+1
    • 8.20.0~rc1-1+exp1
    • 8.20.0~rc1-1+exp2
    • 8.20.0~rc1-1+exp3
    • 8.20.0~rc2-1
    • 8.20.0~rc2-1+exp1
    • 8.20.0~rc3-1
    • 8.20.0~rc3-1+exp1
    • 8.21.0-1
    • 8.21.0-1+exp1
    • 8.21.0-2
    • 8.21.0-2+exp1
    • 8.21.0-2~bpo13+1
    • 8.21.0~rc1-1+exp1
    • 8.21.0~rc2-1
    • 8.21.0~rc2-1+exp1
    • 8.21.0~rc3-1
    • 8.21.0~rc3-1+exp1
    • 8.22.0-1
    • 8.22.0-1+exp1
    • 8.22.0~rc2-1
    • 8.22.0~rc2-2
    • 8.22.0~rc3-1
    • 8.22.0~rc3-1+exp1
    • 8.23.0-1
    • 8.23.0~rc1-1
    • 8.23.0~rc1-2
    • 8.23.0~rc2-1
    • 8.23.0~rc2-1+exp1
    • 8.23.0~rc3-1
    • 8.23.0~rc3-1+exp1
    • 8.3.0-1
    • 8.3.0-2
    • 8.3.0-2~bpo12+1
    • 8.3.0-2~exp1
    • 8.3.0-3
    • 8.4.0-1
    • 8.4.0-2
    • 8.4.0-2~bpo12+1
    • 8.5.0-1
    • 8.5.0-1+exp1
    • 8.5.0-2
    • 8.5.0-2+exp1
    • 8.5.0-2~bpo12+1
    • 8.6.0-1
    • 8.6.0-1.1
    • 8.6.0-2
    • 8.6.0-3
    • 8.6.0-3.1
    • 8.6.0-3.1~exp1
    • 8.6.0-3.1~exp2
    • 8.6.0-3.2
    • 8.6.0-4
    • 8.7.1-1
    • 8.7.1-1+exp1
    • 8.7.1-2
    • 8.7.1-3
    • 8.7.1-4
    • 8.7.1-5
    • 8.7.1-5+exp1
    • 8.7.1-5~bpo12+1
    • 8.8.0-1
    • 8.8.0-1+exp1
    • 8.8.0-1+exp2
    • 8.8.0-1~bpo12+1
    • 8.8.0-2
    • 8.8.0-3
    • 8.8.0-4
    • 8.9.0-1
    • 8.9.0-2
    • 8.9.0-3
    • 8.9.1-1
    • 8.9.1-2
    • 8.9.1-2~bpo12+1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • curl Debian:13

    Affected ranges
    • ECOSYSTEM: < 8.12.0+git20250209.89ed161+ds-1

    Update to 8.12.0+git20250209.89ed161+ds-1

  • curl Debian:14

    Affected ranges
    • ECOSYSTEM: < 8.12.0+git20250209.89ed161+ds-1

    Update to 8.12.0+git20250209.89ed161+ds-1

Original sources

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