CVE-2010-0734
curl: zlib-compression causes curl to pass more than CURL_MAX_WRITE_SIZE bytes to write callback
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
content_encoding.c in libcurl 7.10.5 through 7.19.7, when zlib is enabled, does not properly restrict the amount of callback data sent to an application that requests automatic decompression, which might allow remote attackers to cause a denial of service (application crash) or have unspecified other impact by sending crafted compressed data to an application that relies on the intended data-length limit.
content_encoding.c en libcurl v7.10.5 hasta v7.19.7, cuando zlib está habilitado, no restringe adecuadamente la cantidad de datos de llamadas devueltas, enviadas a una aplicación que descomprime automaticamente las peticiones, lo que podría permitir a un atacante remoto provocar una denegación de servicio (caída de aplicación) o tener o tro impacto sin especificar mediante el envío de datos comprimidos manipulados a una aplicación que se basa en el límite destinado data-length.
Richard Silverman discovered that when doing GSSAPI authentication, libcurl unconditionally performs credential delegation, handing the server a copy of the client's security credential. Wesley Miaw discovered that when zlib is enabled, libcurl does not properly restrict the amount of callback data sent to an application that requests automatic decompression. This might allow an attacker to cause a denial of service via an application crash or possibly execute arbitrary code with the privilege of the application. This issue only affected Ubuntu 8.04 LTS and Ubuntu 10.04 LTS. Various other issues were also addressed.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2010-02-26 CVE Reserved
- 2010-03-19 CVE Published
- 2024-08-07 CVE Updated
- 2025-05-04 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-264: Permissions, Privileges, and Access Controls
CAPEC
References (36)
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
http://curl.haxx.se/libcurl-contentencoding.patch | 2018-10-10 | |
http://www.openwall.com/lists/oss-security/2010/02/09/5 | 2018-10-10 | |
http://www.openwall.com/lists/oss-security/2010/03/09/1 | 2018-10-10 | |
http://www.openwall.com/lists/oss-security/2010/03/16/11 | 2018-10-10 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.10.5 Search vendor "Curl" for product "Libcurl" and version "7.10.5" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.10.6 Search vendor "Curl" for product "Libcurl" and version "7.10.6" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.10.7 Search vendor "Curl" for product "Libcurl" and version "7.10.7" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.10.8 Search vendor "Curl" for product "Libcurl" and version "7.10.8" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.11.0 Search vendor "Curl" for product "Libcurl" and version "7.11.0" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.11.1 Search vendor "Curl" for product "Libcurl" and version "7.11.1" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.11.2 Search vendor "Curl" for product "Libcurl" and version "7.11.2" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.12 Search vendor "Curl" for product "Libcurl" and version "7.12" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.12.0 Search vendor "Curl" for product "Libcurl" and version "7.12.0" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.12.1 Search vendor "Curl" for product "Libcurl" and version "7.12.1" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.12.2 Search vendor "Curl" for product "Libcurl" and version "7.12.2" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.12.3 Search vendor "Curl" for product "Libcurl" and version "7.12.3" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.13 Search vendor "Curl" for product "Libcurl" and version "7.13" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.13.1 Search vendor "Curl" for product "Libcurl" and version "7.13.1" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.13.2 Search vendor "Curl" for product "Libcurl" and version "7.13.2" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.14 Search vendor "Curl" for product "Libcurl" and version "7.14" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.14.1 Search vendor "Curl" for product "Libcurl" and version "7.14.1" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.15 Search vendor "Curl" for product "Libcurl" and version "7.15" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.15.1 Search vendor "Curl" for product "Libcurl" and version "7.15.1" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.15.2 Search vendor "Curl" for product "Libcurl" and version "7.15.2" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.15.3 Search vendor "Curl" for product "Libcurl" and version "7.15.3" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.16.3 Search vendor "Curl" for product "Libcurl" and version "7.16.3" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.17.0 Search vendor "Curl" for product "Libcurl" and version "7.17.0" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.17.1 Search vendor "Curl" for product "Libcurl" and version "7.17.1" | - |
Affected
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Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.18.0 Search vendor "Curl" for product "Libcurl" and version "7.18.0" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.18.1 Search vendor "Curl" for product "Libcurl" and version "7.18.1" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.18.2 Search vendor "Curl" for product "Libcurl" and version "7.18.2" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.19.0 Search vendor "Curl" for product "Libcurl" and version "7.19.0" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.19.1 Search vendor "Curl" for product "Libcurl" and version "7.19.1" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.19.2 Search vendor "Curl" for product "Libcurl" and version "7.19.2" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.19.3 Search vendor "Curl" for product "Libcurl" and version "7.19.3" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.19.4 Search vendor "Curl" for product "Libcurl" and version "7.19.4" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.19.5 Search vendor "Curl" for product "Libcurl" and version "7.19.5" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.19.6 Search vendor "Curl" for product "Libcurl" and version "7.19.6" | - |
Affected
| ||||||
Curl Search vendor "Curl" | Libcurl Search vendor "Curl" for product "Libcurl" | 7.19.7 Search vendor "Curl" for product "Libcurl" and version "7.19.7" | - |
Affected
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